{
    "target_lang": "fr",
    "native_lang": "en",
    "stages": [
        {
            "level": 1,
            "name": "Basics",
            "unlock_at": 0
        },
        {
            "level": 2,
            "name": "Everyday",
            "unlock_at": 50
        },
        {
            "level": 3,
            "name": "Conversational",
            "unlock_at": 80
        },
        {
            "level": 4,
            "name": "Expressive",
            "unlock_at": 100
        }
    ],
    "cards": [
        {
            "id": "es-en-L1-001",
            "level": 1,
            "front": "hola",
            "front_trans": "hello",
            "pron": "OH-lah",
            "pos": "interjection",
            "gender": null,
            "back": "saludo informal para saludar a alguien",
            "back_trans": "informal greeting used to say hello",
            "usage": "¡Hola, amigo!, Hola, ¿cómo estás?, Hola a todos",
            "family": "saludar (verb), saludo (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "buenos días",
                "buenas tardes",
                "saludar",
                "adiós"
            ],
            "example": "Hola, me llamo Carlos.",
            "example_trans": "Hello, my name is Carlos.",
            "note": null
        },
        {
            "id": "es-en-L1-002",
            "level": 1,
            "front": "adiós",
            "front_trans": "goodbye",
            "pron": "ah-DYOS",
            "pos": "interjection",
            "gender": null,
            "back": "expresión para despedirse de alguien",
            "back_trans": "expression used when leaving or parting",
            "usage": "Decir adiós, ¡Adiós, hasta luego!, Adiós por ahora",
            "family": "despedir (verb), despedida (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "hasta luego",
                "hasta pronto",
                "chao",
                "hola"
            ],
            "example": "Adiós, nos vemos mañana.",
            "example_trans": "Goodbye, see you tomorrow.",
            "note": null
        },
        {
            "id": "es-en-L1-003",
            "level": 1,
            "front": "gracias",
            "front_trans": "thank you",
            "pron": "GRAH-syahs",
            "pos": "interjection",
            "gender": null,
            "back": "expresión de agradecimiento hacia alguien",
            "back_trans": "expression of gratitude toward someone",
            "usage": "Muchas gracias, gracias por todo, dar las gracias",
            "family": "agradecer (verb), agradecimiento (noun), agradecido (adj)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "de nada",
                "por favor",
                "perdón",
                "muchas gracias"
            ],
            "example": "Gracias por tu ayuda.",
            "example_trans": "Thank you for your help.",
            "note": null
        },
        {
            "id": "es-en-L1-004",
            "level": 1,
            "front": "por favor",
            "front_trans": "please",
            "pron": "por fah-BOR",
            "pos": "adv",
            "gender": null,
            "back": "expresión de cortesía para hacer una petición",
            "back_trans": "polite expression used when making a request",
            "usage": "¿Me ayudas, por favor?, Un café, por favor, Por favor, espera",
            "family": "favor (noun), favorable (adj)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "gracias",
                "perdón",
                "disculpe",
                "de nada"
            ],
            "example": "Por favor, habla más despacio.",
            "example_trans": "Please, speak more slowly.",
            "note": null
        },
        {
            "id": "es-en-L1-005",
            "level": 1,
            "front": "perdón",
            "front_trans": "sorry / excuse me",
            "pron": "per-DON",
            "pos": "interjection / noun",
            "gender": "m",
            "back": "expresión para disculparse o pedir paso",
            "back_trans": "expression to apologize or ask to pass",
            "usage": "Pedir perdón, ¡Perdón, no sabía!, Perdona la molestia",
            "family": "perdonar (verb), perdonable (adj)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "disculpe",
                "lo siento",
                "disculpa",
                "por favor"
            ],
            "example": "Perdón, ¿puedes repetir eso?",
            "example_trans": "Sorry, can you repeat that?",
            "note": "False friend alert: 'perdón' does not mean 'pardon' in the sense of a legal pardon (use 'indulto' for that)."
        },
        {
            "id": "es-en-L1-006",
            "level": 1,
            "front": "lo siento",
            "front_trans": "I'm sorry",
            "pron": "lo SYEN-to",
            "pos": "phrase",
            "gender": null,
            "back": "expresión de disculpa o empatía ante algo negativo",
            "back_trans": "expression of apology or empathy for something negative",
            "usage": "Lo siento mucho, Lo siento de verdad, Lo siento por lo que pasó",
            "family": "sentir (verb), sentimiento (noun), sentido (noun/adj)",
            "tags": [
                "People & Relationships",
                "Health & Wellbeing"
            ],
            "related": [
                "perdón",
                "disculpe",
                "lamentar",
                "sentir"
            ],
            "example": "Lo siento, llegué tarde.",
            "example_trans": "I'm sorry, I arrived late.",
            "note": null
        },
        {
            "id": "es-en-L1-007",
            "level": 1,
            "front": "de nada",
            "front_trans": "you're welcome",
            "pron": "de NAH-dah",
            "pos": "phrase",
            "gender": null,
            "back": "respuesta cortés al agradecimiento de alguien",
            "back_trans": "polite response to someone's thanks",
            "usage": "De nada, con mucho gusto, De nada, fue un placer, ¡De nada!",
            "family": "nada (pronoun/adv)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "gracias",
                "con gusto",
                "con placer",
                "claro"
            ],
            "example": "—Gracias. —De nada.",
            "example_trans": "—Thank you. —You're welcome.",
            "note": null
        },
        {
            "id": "es-en-L1-008",
            "level": 1,
            "front": "buenos días",
            "front_trans": "good morning",
            "pron": "BWEH-nos DEE-ahs",
            "pos": "phrase",
            "gender": null,
            "back": "saludo formal usado por la mañana",
            "back_trans": "formal greeting used in the morning",
            "usage": "Buenos días, señor, ¡Buenos días a todos!, Dar los buenos días",
            "family": "bueno (adj), día (noun)",
            "tags": [
                "People & Relationships",
                "Time & Change"
            ],
            "related": [
                "buenas tardes",
                "buenas noches",
                "hola",
                "saludar"
            ],
            "example": "Buenos días, ¿cómo amaneció?",
            "example_trans": "Good morning, how did you wake up?",
            "note": null
        },
        {
            "id": "es-en-L1-009",
            "level": 1,
            "front": "buenas tardes",
            "front_trans": "good afternoon",
            "pron": "BWEH-nahs TAR-des",
            "pos": "phrase",
            "gender": null,
            "back": "saludo usado durante la tarde",
            "back_trans": "greeting used in the afternoon",
            "usage": "Buenas tardes, señora, ¡Buenas tardes!, Dar las buenas tardes",
            "family": "bueno (adj), tarde (noun/adv)",
            "tags": [
                "People & Relationships",
                "Time & Change"
            ],
            "related": [
                "buenos días",
                "buenas noches",
                "hola",
                "saludar"
            ],
            "example": "Buenas tardes, bienvenidos al evento.",
            "example_trans": "Good afternoon, welcome to the event.",
            "note": null
        },
        {
            "id": "es-en-L1-010",
            "level": 1,
            "front": "buenas noches",
            "front_trans": "good night / good evening",
            "pron": "BWEH-nahs NO-ches",
            "pos": "phrase",
            "gender": null,
            "back": "saludo o despedida usado por la noche",
            "back_trans": "greeting or farewell used at night",
            "usage": "Buenas noches, descansa, ¡Buenas noches a todos!, Dar las buenas noches",
            "family": "bueno (adj), noche (noun)",
            "tags": [
                "People & Relationships",
                "Time & Change"
            ],
            "related": [
                "buenos días",
                "buenas tardes",
                "dormir",
                "descansar"
            ],
            "example": "Buenas noches, que duermas bien.",
            "example_trans": "Good night, sleep well.",
            "note": null
        },
        {
            "id": "es-en-L1-011",
            "level": 1,
            "front": "ser",
            "front_trans": "to be (permanent)",
            "pron": "ser",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica identidad, origen, características permanentes",
            "back_trans": "verb indicating identity, origin, or permanent characteristics",
            "usage": "Soy estudiante, Ella es de México, Somos amigos",
            "family": "siendo (gerund), sido (past participle)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "estar",
                "tener",
                "existir",
                "parecer"
            ],
            "example": "Soy médico y soy de España.",
            "example_trans": "I am a doctor and I am from Spain.",
            "note": "Key distinction: 'ser' is used for permanent or inherent qualities; 'estar' is used for temporary states or locations."
        },
        {
            "id": "es-en-L1-012",
            "level": 1,
            "front": "estar",
            "front_trans": "to be (temporary)",
            "pron": "es-TAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica estados temporales, emociones o ubicación",
            "back_trans": "verb indicating temporary states, emotions, or location",
            "usage": "Estoy cansado, ¿Dónde estás?, Está lloviendo",
            "family": "estando (gerund), estado (past participle)",
            "tags": [
                "Health & Wellbeing",
                "Travel & Places"
            ],
            "related": [
                "ser",
                "quedar",
                "encontrarse",
                "permanecer"
            ],
            "example": "Estoy en casa porque estoy enfermo.",
            "example_trans": "I am at home because I am sick.",
            "note": "Key distinction: 'estar' for location and temporary states; 'ser' for identity and permanent traits."
        },
        {
            "id": "es-en-L1-013",
            "level": 1,
            "front": "tener",
            "front_trans": "to have",
            "pron": "te-NER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica posesión o necesidad",
            "back_trans": "verb indicating possession or necessity",
            "usage": "Tengo hambre, Tiene que estudiar, Tenemos tiempo",
            "family": "teniendo (gerund), tenido (past participle)",
            "tags": [
                "Economy & Money",
                "People & Relationships"
            ],
            "related": [
                "poseer",
                "haber",
                "necesitar",
                "disponer"
            ],
            "example": "Tengo dos hermanos y una hermana.",
            "example_trans": "I have two brothers and a sister.",
            "note": null
        },
        {
            "id": "es-en-L1-014",
            "level": 1,
            "front": "ir",
            "front_trans": "to go",
            "pron": "ir",
            "pos": "verb",
            "gender": null,
            "back": "verbo de movimiento hacia un lugar o acción futura",
            "back_trans": "verb of movement toward a place or future action",
            "usage": "Voy al mercado, ¿A dónde vas?, Vamos a comer",
            "family": "yendo (gerund), ido (past participle)",
            "tags": [
                "Travel & Places",
                "Time & Change"
            ],
            "related": [
                "venir",
                "llegar",
                "salir",
                "volver"
            ],
            "example": "Voy a la tienda a comprar pan.",
            "example_trans": "I'm going to the store to buy bread.",
            "note": "Irregular: yo voy, tú vas, él va, nosotros vamos, ellos van."
        },
        {
            "id": "es-en-L1-015",
            "level": 1,
            "front": "hacer",
            "front_trans": "to do / to make",
            "pron": "ah-SER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica realizar una acción o crear algo",
            "back_trans": "verb meaning to perform an action or create something",
            "usage": "Hacer la tarea, ¿Qué haces?, Hacer el desayuno",
            "family": "haciendo (gerund), hecho (past participle)",
            "tags": [
                "Work & Education",
                "Food & Lifestyle"
            ],
            "related": [
                "realizar",
                "crear",
                "producir",
                "elaborar"
            ],
            "example": "Hago ejercicio todos los días.",
            "example_trans": "I exercise every day.",
            "note": "Irregular first person: yo hago. Past participle irregular: hecho."
        },
        {
            "id": "es-en-L1-016",
            "level": 1,
            "front": "querer",
            "front_trans": "to want / to love",
            "pron": "ke-RER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que expresa deseo o afecto hacia algo o alguien",
            "back_trans": "verb expressing desire or affection for something or someone",
            "usage": "Quiero agua, Te quiero mucho, Quiere ser médico",
            "family": "queriendo (gerund), querido (adj/noun)",
            "tags": [
                "People & Relationships",
                "Health & Wellbeing"
            ],
            "related": [
                "desear",
                "amar",
                "necesitar",
                "gustar"
            ],
            "example": "Quiero aprender a hablar español.",
            "example_trans": "I want to learn to speak Spanish.",
            "note": "Stem-changing verb: quiero, quieres, quiere (e→ie). Also means 'to love' in personal contexts."
        },
        {
            "id": "es-en-L1-017",
            "level": 1,
            "front": "poder",
            "front_trans": "to be able to / can",
            "pron": "po-DER",
            "pos": "verb",
            "gender": null,
            "back": "verbo modal que indica capacidad o posibilidad",
            "back_trans": "modal verb indicating ability or possibility",
            "usage": "No puedo dormir, ¿Puedes ayudarme?, Podemos hacerlo",
            "family": "pudiendo (gerund), podido (past participle), poder (noun)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "saber",
                "deber",
                "lograr",
                "conseguir"
            ],
            "example": "¿Puedes hablar más despacio, por favor?",
            "example_trans": "Can you speak more slowly, please?",
            "note": "Stem-changing verb: puedo, puedes, puede (o→ue)."
        },
        {
            "id": "es-en-L1-018",
            "level": 1,
            "front": "saber",
            "front_trans": "to know (fact/skill)",
            "pron": "sah-BER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica conocimiento de un hecho o habilidad",
            "back_trans": "verb indicating knowledge of a fact or skill",
            "usage": "No sé la respuesta, Sabe hablar inglés, ¿Sabes cocinar?",
            "family": "sabiendo (gerund), sabido (past participle), sabiduría (noun)",
            "tags": [
                "Work & Education",
                "Science & Technology"
            ],
            "related": [
                "conocer",
                "entender",
                "aprender",
                "recordar"
            ],
            "example": "Sé hablar tres idiomas.",
            "example_trans": "I know how to speak three languages.",
            "note": "Irregular first person: yo sé. 'Saber' for facts/skills; 'conocer' for people/places."
        },
        {
            "id": "es-en-L1-019",
            "level": 1,
            "front": "venir",
            "front_trans": "to come",
            "pron": "be-NIR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica movimiento hacia el hablante",
            "back_trans": "verb indicating movement toward the speaker",
            "usage": "¿Vienes a la fiesta?, Vengo de trabajar, Ven aquí",
            "family": "viniendo (gerund), venido (past participle)",
            "tags": [
                "Travel & Places",
                "People & Relationships"
            ],
            "related": [
                "ir",
                "llegar",
                "volver",
                "regresar"
            ],
            "example": "Vengo de la universidad muy cansado.",
            "example_trans": "I come from the university very tired.",
            "note": "Irregular: yo vengo, tú vienes, él viene, nosotros venimos."
        },
        {
            "id": "es-en-L1-020",
            "level": 1,
            "front": "hablar",
            "front_trans": "to speak / to talk",
            "pron": "ah-BLAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica la acción de comunicarse verbalmente",
            "back_trans": "verb indicating the action of verbal communication",
            "usage": "Hablar español, ¿Puedo hablar contigo?, Hablar por teléfono",
            "family": "hablando (gerund), hablado (past participle), hablante (noun), habla (noun)",
            "tags": [
                "Media & Communication",
                "Society & Culture"
            ],
            "related": [
                "decir",
                "comunicar",
                "conversar",
                "charlar"
            ],
            "example": "Hablo español e inglés.",
            "example_trans": "I speak Spanish and English.",
            "note": null
        },
        {
            "id": "es-en-L1-021",
            "level": 1,
            "front": "comer",
            "front_trans": "to eat",
            "pron": "ko-MER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica la acción de ingerir alimentos",
            "back_trans": "verb indicating the action of ingesting food",
            "usage": "Comer bien, ¿Quieres comer algo?, Comer en casa",
            "family": "comiendo (gerund), comido (past participle), comida (noun), comensal (noun)",
            "tags": [
                "Food & Lifestyle",
                "Health & Wellbeing"
            ],
            "related": [
                "beber",
                "cocinar",
                "cenar",
                "desayunar"
            ],
            "example": "Como frutas y verduras todos los días.",
            "example_trans": "I eat fruits and vegetables every day.",
            "note": null
        },
        {
            "id": "es-en-L1-022",
            "level": 1,
            "front": "beber",
            "front_trans": "to drink",
            "pron": "be-BER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica la acción de ingerir líquidos",
            "back_trans": "verb indicating the action of ingesting liquids",
            "usage": "Beber agua, ¿Quieres beber algo?, Beber café",
            "family": "bebiendo (gerund), bebido (past participle), bebida (noun), bebedor (noun)",
            "tags": [
                "Food & Lifestyle",
                "Health & Wellbeing"
            ],
            "related": [
                "tomar",
                "comer",
                "hidratarse",
                "agua"
            ],
            "example": "Bebo mucha agua durante el día.",
            "example_trans": "I drink a lot of water during the day.",
            "note": null
        },
        {
            "id": "es-en-L1-023",
            "level": 1,
            "front": "vivir",
            "front_trans": "to live",
            "pron": "bi-BIR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica residir en un lugar o estar vivo",
            "back_trans": "verb meaning to reside somewhere or to be alive",
            "usage": "Vivir en Madrid, Vivir bien, ¿Dónde vives?",
            "family": "viviendo (gerund), vivido (past participle), vida (noun), vivo (adj)",
            "tags": [
                "Housing & Urban Life",
                "Health & Wellbeing"
            ],
            "related": [
                "residir",
                "morir",
                "existir",
                "habitar"
            ],
            "example": "Vivo en un apartamento cerca del centro.",
            "example_trans": "I live in an apartment near the city center.",
            "note": null
        },
        {
            "id": "es-en-L1-024",
            "level": 1,
            "front": "trabajar",
            "front_trans": "to work",
            "pron": "tra-ba-HAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica realizar una actividad laboral",
            "back_trans": "verb meaning to perform work or labor",
            "usage": "Trabajar mucho, Trabajo en una oficina, ¿En qué trabajas?",
            "family": "trabajando (gerund), trabajado (past participle), trabajo (noun), trabajador (noun/adj)",
            "tags": [
                "Work & Education",
                "Economy & Money"
            ],
            "related": [
                "estudiar",
                "empleo",
                "oficina",
                "empresa"
            ],
            "example": "Trabajo de lunes a viernes.",
            "example_trans": "I work from Monday to Friday.",
            "note": null
        },
        {
            "id": "es-en-L1-025",
            "level": 1,
            "front": "estudiar",
            "front_trans": "to study",
            "pron": "es-tu-DYAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica dedicarse al aprendizaje",
            "back_trans": "verb meaning to devote oneself to learning",
            "usage": "Estudiar para el examen, Estudio inglés, Estudiar en la universidad",
            "family": "estudiando (gerund), estudiado (past participle), estudiante (noun), estudio (noun)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "aprender",
                "leer",
                "practicar",
                "universidad"
            ],
            "example": "Estudio medicina en la universidad.",
            "example_trans": "I study medicine at the university.",
            "note": null
        },
        {
            "id": "es-en-L1-026",
            "level": 1,
            "front": "uno",
            "front_trans": "one",
            "pron": "OO-no",
            "pos": "noun / adj",
            "gender": "m",
            "back": "el número 1; también artículo indefinido",
            "back_trans": "the number 1; also an indefinite article",
            "usage": "Uno más uno, Dame uno, Tengo un hijo",
            "family": "primero (adj), única (adj)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "dos",
                "primero",
                "solo",
                "único"
            ],
            "example": "Tengo un hermano y una hermana.",
            "example_trans": "I have one brother and one sister.",
            "note": "Shortened to 'un' before masculine nouns (un libro) and 'una' before feminine nouns (una casa)."
        },
        {
            "id": "es-en-L1-027",
            "level": 1,
            "front": "dos",
            "front_trans": "two",
            "pron": "dos",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 2",
            "back_trans": "the number 2",
            "usage": "Dos personas, Somos dos, Dos veces",
            "family": "segundo (adj), doble (adj/noun)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "uno",
                "tres",
                "segundo",
                "par"
            ],
            "example": "Necesito dos entradas para el concierto.",
            "example_trans": "I need two tickets for the concert.",
            "note": null
        },
        {
            "id": "es-en-L1-028",
            "level": 1,
            "front": "tres",
            "front_trans": "three",
            "pron": "tres",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 3",
            "back_trans": "the number 3",
            "usage": "Tres veces, Somos tres, Tres días",
            "family": "tercero (adj), triple (adj/noun)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "dos",
                "cuatro",
                "tercero",
                "triple"
            ],
            "example": "Tengo tres mascotas en casa.",
            "example_trans": "I have three pets at home.",
            "note": null
        },
        {
            "id": "es-en-L1-029",
            "level": 1,
            "front": "cuatro",
            "front_trans": "four",
            "pron": "KWAH-tro",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 4",
            "back_trans": "the number 4",
            "usage": "Cuatro personas, Cuatro horas, Son las cuatro",
            "family": "cuarto (adj/noun)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "tres",
                "cinco",
                "cuarto",
                "cuarteto"
            ],
            "example": "La reunión es a las cuatro de la tarde.",
            "example_trans": "The meeting is at four in the afternoon.",
            "note": null
        },
        {
            "id": "es-en-L1-030",
            "level": 1,
            "front": "cinco",
            "front_trans": "five",
            "pron": "SEEN-ko",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 5",
            "back_trans": "the number 5",
            "usage": "Cinco minutos, Cinco personas, Son las cinco",
            "family": "quinto (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "cuatro",
                "seis",
                "quinto",
                "minuto"
            ],
            "example": "Espera cinco minutos, por favor.",
            "example_trans": "Wait five minutes, please.",
            "note": null
        },
        {
            "id": "es-en-L1-031",
            "level": 1,
            "front": "seis",
            "front_trans": "six",
            "pron": "seis",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 6",
            "back_trans": "the number 6",
            "usage": "Seis meses, Seis años, Son las seis",
            "family": "sexto (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "cinco",
                "siete",
                "sexto",
                "media"
            ],
            "example": "Llevo seis meses estudiando español.",
            "example_trans": "I have been studying Spanish for six months.",
            "note": null
        },
        {
            "id": "es-en-L1-032",
            "level": 1,
            "front": "siete",
            "front_trans": "seven",
            "pron": "SYET-e",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 7",
            "back_trans": "the number 7",
            "usage": "Siete días, Siete años, Son las siete",
            "family": "séptimo (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "seis",
                "ocho",
                "séptimo",
                "semana"
            ],
            "example": "La semana tiene siete días.",
            "example_trans": "The week has seven days.",
            "note": null
        },
        {
            "id": "es-en-L1-033",
            "level": 1,
            "front": "ocho",
            "front_trans": "eight",
            "pron": "O-cho",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 8",
            "back_trans": "the number 8",
            "usage": "Ocho horas, Ocho personas, Son las ocho",
            "family": "octavo (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "siete",
                "nueve",
                "octavo",
                "hora"
            ],
            "example": "Duermo ocho horas cada noche.",
            "example_trans": "I sleep eight hours every night.",
            "note": null
        },
        {
            "id": "es-en-L1-034",
            "level": 1,
            "front": "nueve",
            "front_trans": "nine",
            "pron": "NWEH-be",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 9",
            "back_trans": "the number 9",
            "usage": "Nueve meses, Son las nueve, Nueve vidas",
            "family": "noveno (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "ocho",
                "diez",
                "noveno",
                "número"
            ],
            "example": "El bebé nació a los nueve meses.",
            "example_trans": "The baby was born at nine months.",
            "note": null
        },
        {
            "id": "es-en-L1-035",
            "level": 1,
            "front": "diez",
            "front_trans": "ten",
            "pron": "dyez",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 10",
            "back_trans": "the number 10",
            "usage": "Diez años, Diez minutos, Diez veces",
            "family": "décimo (adj), decena (noun)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "nueve",
                "once",
                "décimo",
                "docena"
            ],
            "example": "Tengo diez años estudiando inglés.",
            "example_trans": "I have been studying English for ten years.",
            "note": null
        },
        {
            "id": "es-en-L1-036",
            "level": 1,
            "front": "once",
            "front_trans": "eleven",
            "pron": "ON-se",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 11",
            "back_trans": "the number 11",
            "usage": "Once jugadores, Son las once, Once días",
            "family": "undécimo (adj)",
            "tags": [
                "Work & Education",
                "Sports & Leisure"
            ],
            "related": [
                "diez",
                "doce",
                "undécimo",
                "equipo"
            ],
            "example": "El equipo de fútbol tiene once jugadores.",
            "example_trans": "The football team has eleven players.",
            "note": null
        },
        {
            "id": "es-en-L1-037",
            "level": 1,
            "front": "doce",
            "front_trans": "twelve",
            "pron": "DO-se",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 12",
            "back_trans": "the number 12",
            "usage": "Son las doce, Doce meses, Doce personas",
            "family": "duodécimo (adj), docena (noun)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "once",
                "trece",
                "docena",
                "meses"
            ],
            "example": "El año tiene doce meses.",
            "example_trans": "The year has twelve months.",
            "note": null
        },
        {
            "id": "es-en-L1-038",
            "level": 1,
            "front": "trece",
            "front_trans": "thirteen",
            "pron": "TRE-se",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 13",
            "back_trans": "the number 13",
            "usage": "Trece años, Trece días, Tengo trece",
            "family": "decimotercero (adj)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "doce",
                "catorce",
                "suerte",
                "número"
            ],
            "example": "Cumplí trece años en enero.",
            "example_trans": "I turned thirteen in January.",
            "note": "In some Spanish-speaking countries, 13 is considered an unlucky number, similar to beliefs in English-speaking cultures."
        },
        {
            "id": "es-en-L1-039",
            "level": 1,
            "front": "catorce",
            "front_trans": "fourteen",
            "pron": "ka-TOR-se",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 14",
            "back_trans": "the number 14",
            "usage": "Catorce horas, Catorce días, A los catorce años",
            "family": "decimocuarto (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "trece",
                "quince",
                "año",
                "cumpleaños"
            ],
            "example": "A los catorce años empecé a tocar guitarra.",
            "example_trans": "At fourteen I started playing guitar.",
            "note": null
        },
        {
            "id": "es-en-L1-040",
            "level": 1,
            "front": "quince",
            "front_trans": "fifteen",
            "pron": "KEEN-se",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 15",
            "back_trans": "the number 15",
            "usage": "Quince minutos, A los quince años, Quince días",
            "family": "decimoquinto (adj), quincena (noun)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "catorce",
                "dieciséis",
                "quincena",
                "minuto"
            ],
            "example": "Vuelvo en quince minutos.",
            "example_trans": "I'll be back in fifteen minutes.",
            "note": "La quinceañera is a culturally important celebration of a girl's 15th birthday in Latin America."
        },
        {
            "id": "es-en-L1-041",
            "level": 1,
            "front": "dieciséis",
            "front_trans": "sixteen",
            "pron": "dye-se-SEIS",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 16",
            "back_trans": "the number 16",
            "usage": "Dieciséis años, Dieciséis personas, A las dieciséis",
            "family": "decimosexto (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "quince",
                "diecisiete",
                "año",
                "edad"
            ],
            "example": "Conseguí mi primer trabajo a los dieciséis años.",
            "example_trans": "I got my first job at sixteen.",
            "note": null
        },
        {
            "id": "es-en-L1-042",
            "level": 1,
            "front": "diecisiete",
            "front_trans": "seventeen",
            "pron": "dye-se-SYET-e",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 17",
            "back_trans": "the number 17",
            "usage": "Diecisiete años, Diecisiete estudiantes, A los diecisiete",
            "family": "decimoséptimo (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "dieciséis",
                "dieciocho",
                "joven",
                "edad"
            ],
            "example": "Tenía diecisiete años cuando me gradué.",
            "example_trans": "I was seventeen when I graduated.",
            "note": null
        },
        {
            "id": "es-en-L1-043",
            "level": 1,
            "front": "dieciocho",
            "front_trans": "eighteen",
            "pron": "dye-se-O-cho",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 18",
            "back_trans": "the number 18",
            "usage": "Dieciocho años, A los dieciocho, Dieciocho personas",
            "family": "decimoctavo (adj)",
            "tags": [
                "Work & Education",
                "Society & Culture"
            ],
            "related": [
                "diecisiete",
                "diecinueve",
                "mayor de edad",
                "adulto"
            ],
            "example": "En España, puedes votar a los dieciocho años.",
            "example_trans": "In Spain, you can vote at eighteen.",
            "note": null
        },
        {
            "id": "es-en-L1-044",
            "level": 1,
            "front": "diecinueve",
            "front_trans": "nineteen",
            "pron": "dye-se-NWEH-be",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 19",
            "back_trans": "the number 19",
            "usage": "Diecinueve años, Diecinueve personas, A los diecinueve",
            "family": "decimonoveno (adj)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "dieciocho",
                "veinte",
                "siglo",
                "año"
            ],
            "example": "Tenía diecinueve años cuando fui a la universidad.",
            "example_trans": "I was nineteen when I went to university.",
            "note": null
        },
        {
            "id": "es-en-L1-045",
            "level": 1,
            "front": "veinte",
            "front_trans": "twenty",
            "pron": "BEIN-te",
            "pos": "noun / adj",
            "gender": null,
            "back": "el número 20",
            "back_trans": "the number 20",
            "usage": "Veinte años, Veinte minutos, Veinte personas",
            "family": "vigésimo (adj), veintena (noun)",
            "tags": [
                "Work & Education",
                "Time & Change"
            ],
            "related": [
                "diecinueve",
                "treinta",
                "veintena",
                "años"
            ],
            "example": "Tengo veinte minutos libres.",
            "example_trans": "I have twenty free minutes.",
            "note": null
        },
        {
            "id": "es-en-L1-046",
            "level": 1,
            "front": "casa",
            "front_trans": "house / home",
            "pron": "KAH-sah",
            "pos": "noun",
            "gender": "f",
            "back": "edificio donde vive una persona o familia",
            "back_trans": "building where a person or family lives",
            "usage": "Ir a casa, En casa, Casa de campo",
            "family": "casero (adj/noun), hogar (noun)",
            "tags": [
                "Housing & Urban Life",
                "People & Relationships"
            ],
            "related": [
                "hogar",
                "apartamento",
                "habitación",
                "vivir"
            ],
            "example": "Me gusta quedarme en casa los fines de semana.",
            "example_trans": "I like staying at home on weekends.",
            "note": null
        },
        {
            "id": "es-en-L1-047",
            "level": 1,
            "front": "agua",
            "front_trans": "water",
            "pron": "AH-gwah",
            "pos": "noun",
            "gender": "f",
            "back": "líquido esencial para la vida, inodoro e incoloro",
            "back_trans": "essential colorless and odorless liquid necessary for life",
            "usage": "Beber agua, Agua fría, Agua potable",
            "family": "acuático (adj), acuoso (adj)",
            "tags": [
                "Health & Wellbeing",
                "Environment & Nature"
            ],
            "related": [
                "beber",
                "río",
                "lluvia",
                "mar"
            ],
            "example": "Bebo ocho vasos de agua al día.",
            "example_trans": "I drink eight glasses of water a day.",
            "note": "Despite being feminine, 'agua' uses the masculine article 'el' in singular (el agua) to avoid awkward sound. Plural: las aguas."
        },
        {
            "id": "es-en-L1-048",
            "level": 1,
            "front": "comida",
            "front_trans": "food / meal",
            "pron": "ko-MEE-dah",
            "pos": "noun",
            "gender": "f",
            "back": "alimento que se ingiere para nutrir el cuerpo; también el almuerzo",
            "back_trans": "food consumed to nourish the body; also the midday meal",
            "usage": "Hacer la comida, Comida rápida, Hora de la comida",
            "family": "comer (verb), comedor (noun), comestible (adj)",
            "tags": [
                "Food & Lifestyle",
                "Health & Wellbeing"
            ],
            "related": [
                "comer",
                "desayuno",
                "cena",
                "almuerzo"
            ],
            "example": "La comida española es muy variada y sabrosa.",
            "example_trans": "Spanish food is very varied and tasty.",
            "note": "In Spain, 'la comida' often refers specifically to the midday meal (lunch)."
        },
        {
            "id": "es-en-L1-049",
            "level": 1,
            "front": "tiempo",
            "front_trans": "time / weather",
            "pron": "TYEM-po",
            "pos": "noun",
            "gender": "m",
            "back": "duración o medida del transcurso; también el estado atmosférico",
            "back_trans": "duration or measure of passing; also atmospheric conditions",
            "usage": "Tener tiempo, ¿Qué tiempo hace?, Con el tiempo",
            "family": "temporal (adj), temporada (noun), a tiempo (adv phrase)",
            "tags": [
                "Time & Change",
                "Environment & Nature"
            ],
            "related": [
                "hora",
                "día",
                "semana",
                "clima"
            ],
            "example": "No tengo tiempo para hablar ahora.",
            "example_trans": "I don't have time to talk now.",
            "note": "False friend: 'tiempo' means both 'time' and 'weather'. 'Tiempo libre' means free time."
        },
        {
            "id": "es-en-L1-050",
            "level": 1,
            "front": "dinero",
            "front_trans": "money",
            "pron": "di-NE-ro",
            "pos": "noun",
            "gender": "m",
            "back": "medio de pago utilizado para comprar bienes y servicios",
            "back_trans": "medium of payment used to buy goods and services",
            "usage": "Ganar dinero, Tener dinero, Gastar dinero",
            "family": "monetario (adj), moneda (noun)",
            "tags": [
                "Economy & Money",
                "Trade & Globalisation"
            ],
            "related": [
                "pagar",
                "banco",
                "precio",
                "comprar"
            ],
            "example": "No tengo suficiente dinero para comprar ese coche.",
            "example_trans": "I don't have enough money to buy that car.",
            "note": null
        },
        {
            "id": "es-en-L1-051",
            "level": 1,
            "front": "trabajo",
            "front_trans": "work / job",
            "pron": "tra-BAH-ho",
            "pos": "noun",
            "gender": "m",
            "back": "actividad laboral realizada a cambio de un salario",
            "back_trans": "labor activity performed in exchange for a salary",
            "usage": "Buscar trabajo, Ir al trabajo, Sin trabajo",
            "family": "trabajar (verb), trabajador (noun/adj)",
            "tags": [
                "Work & Education",
                "Economy & Money"
            ],
            "related": [
                "empleo",
                "oficina",
                "jefe",
                "sueldo"
            ],
            "example": "Busco un trabajo cerca de mi casa.",
            "example_trans": "I'm looking for a job close to my house.",
            "note": null
        },
        {
            "id": "es-en-L1-052",
            "level": 1,
            "front": "día",
            "front_trans": "day",
            "pron": "DEE-ah",
            "pos": "noun",
            "gender": "m",
            "back": "período de 24 horas; también la parte luminosa del día",
            "back_trans": "period of 24 hours; also the light part of the day",
            "usage": "Todo el día, Un buen día, Cada día",
            "family": "diario (adj/noun), diurno (adj)",
            "tags": [
                "Time & Change",
                "Society & Culture"
            ],
            "related": [
                "noche",
                "semana",
                "mes",
                "hora"
            ],
            "example": "Cada día aprendo algo nuevo.",
            "example_trans": "Every day I learn something new.",
            "note": null
        },
        {
            "id": "es-en-L1-053",
            "level": 1,
            "front": "noche",
            "front_trans": "night",
            "pron": "NO-che",
            "pos": "noun",
            "gender": "f",
            "back": "período de oscuridad entre el atardecer y el amanecer",
            "back_trans": "period of darkness between sunset and sunrise",
            "usage": "Por la noche, Esta noche, Buenas noches",
            "family": "nocturno (adj), medianoche (noun)",
            "tags": [
                "Time & Change",
                "Housing & Urban Life"
            ],
            "related": [
                "día",
                "tarde",
                "medianoche",
                "dormir"
            ],
            "example": "Estudio por la noche cuando hay silencio.",
            "example_trans": "I study at night when it's quiet.",
            "note": null
        },
        {
            "id": "es-en-L1-054",
            "level": 1,
            "front": "año",
            "front_trans": "year",
            "pron": "AN-yo",
            "pos": "noun",
            "gender": "m",
            "back": "período de doce meses o 365 días",
            "back_trans": "period of twelve months or 365 days",
            "usage": "Este año, Cada año, Año nuevo",
            "family": "anual (adj), aniversario (noun)",
            "tags": [
                "Time & Change",
                "Society & Culture"
            ],
            "related": [
                "mes",
                "semana",
                "día",
                "cumpleaños"
            ],
            "example": "Este año quiero aprender a tocar el piano.",
            "example_trans": "This year I want to learn to play the piano.",
            "note": null
        },
        {
            "id": "es-en-L1-055",
            "level": 1,
            "front": "hora",
            "front_trans": "hour / time (of day)",
            "pron": "O-rah",
            "pos": "noun",
            "gender": "f",
            "back": "unidad de tiempo de 60 minutos; también la hora del día",
            "back_trans": "unit of time of 60 minutes; also the time of day",
            "usage": "¿Qué hora es?, Una hora, La hora de comer",
            "family": "horario (noun/adj), por hora (adv phrase)",
            "tags": [
                "Time & Change",
                "Work & Education"
            ],
            "related": [
                "minuto",
                "tiempo",
                "reloj",
                "día"
            ],
            "example": "¿Qué hora es? Son las tres de la tarde.",
            "example_trans": "What time is it? It's three in the afternoon.",
            "note": null
        },
        {
            "id": "es-en-L1-056",
            "level": 1,
            "front": "persona",
            "front_trans": "person",
            "pron": "per-SO-nah",
            "pos": "noun",
            "gender": "f",
            "back": "ser humano individual",
            "back_trans": "individual human being",
            "usage": "Una persona mayor, Persona de confianza, Tres personas",
            "family": "personal (adj), personalidad (noun), personaje (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "gente",
                "individuo",
                "ser humano",
                "ciudadano"
            ],
            "example": "Es una persona muy amable y generosa.",
            "example_trans": "She is a very kind and generous person.",
            "note": null
        },
        {
            "id": "es-en-L1-057",
            "level": 1,
            "front": "ciudad",
            "front_trans": "city",
            "pron": "syu-DAD",
            "pos": "noun",
            "gender": "f",
            "back": "núcleo urbano grande con muchos habitantes y servicios",
            "back_trans": "large urban center with many inhabitants and services",
            "usage": "Gran ciudad, Ciudad natal, Vivir en la ciudad",
            "family": "ciudadano (noun/adj), ciudadanía (noun), urbano (adj)",
            "tags": [
                "Housing & Urban Life",
                "Travel & Places"
            ],
            "related": [
                "pueblo",
                "país",
                "calle",
                "capital"
            ],
            "example": "Madrid es una ciudad grande y cosmopolita.",
            "example_trans": "Madrid is a large and cosmopolitan city.",
            "note": null
        },
        {
            "id": "es-en-L1-058",
            "level": 1,
            "front": "país",
            "front_trans": "country",
            "pron": "pa-EES",
            "pos": "noun",
            "gender": "m",
            "back": "nación con territorio, gobierno y población propios",
            "back_trans": "nation with its own territory, government, and population",
            "usage": "Mi país, País extranjero, Viajar a otro país",
            "family": "paisano (noun), paisaje (noun)",
            "tags": [
                "Travel & Places",
                "Politics & Law"
            ],
            "related": [
                "nación",
                "ciudad",
                "gobierno",
                "frontera"
            ],
            "example": "Me gustaría visitar muchos países diferentes.",
            "example_trans": "I would like to visit many different countries.",
            "note": null
        },
        {
            "id": "es-en-L1-059",
            "level": 1,
            "front": "libro",
            "front_trans": "book",
            "pron": "LEE-bro",
            "pos": "noun",
            "gender": "m",
            "back": "conjunto de páginas encuadernadas con texto o imágenes",
            "back_trans": "set of bound pages with text or images",
            "usage": "Leer un libro, Libro de texto, Escribir un libro",
            "family": "librería (noun), librero (noun), libreto (noun)",
            "tags": [
                "Work & Education",
                "Arts & Entertainment"
            ],
            "related": [
                "leer",
                "escribir",
                "biblioteca",
                "novela"
            ],
            "example": "Estoy leyendo un libro muy interesante.",
            "example_trans": "I am reading a very interesting book.",
            "note": "False friend: 'librería' means 'bookstore', not 'library'. 'Library' in Spanish is 'biblioteca'."
        },
        {
            "id": "es-en-L1-060",
            "level": 1,
            "front": "coche",
            "front_trans": "car",
            "pron": "KO-che",
            "pos": "noun",
            "gender": "m",
            "back": "vehículo de motor con cuatro ruedas para transporte",
            "back_trans": "four-wheeled motor vehicle used for transportation",
            "usage": "Ir en coche, Aparcar el coche, Conducir un coche",
            "family": "cochero (noun), cocha (noun, regional)",
            "tags": [
                "Travel & Places",
                "Housing & Urban Life"
            ],
            "related": [
                "conducir",
                "gasolina",
                "carretera",
                "autobús"
            ],
            "example": "Voy al trabajo en coche todos los días.",
            "example_trans": "I go to work by car every day.",
            "note": "In Latin America, 'carro' or 'auto' is more commonly used instead of 'coche'."
        },
        {
            "id": "es-en-L1-061",
            "level": 1,
            "front": "madre",
            "front_trans": "mother",
            "pron": "MAH-dre",
            "pos": "noun",
            "gender": "f",
            "back": "mujer que ha dado a luz o que cría a un hijo",
            "back_trans": "woman who has given birth to or raises a child",
            "usage": "Mi madre, Madre de familia, Ser madre",
            "family": "maternal (adj), maternidad (noun), madrastra (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "padre",
                "hijo",
                "familia",
                "hermana"
            ],
            "example": "Mi madre cocina muy bien.",
            "example_trans": "My mother cooks very well.",
            "note": null
        },
        {
            "id": "es-en-L1-062",
            "level": 1,
            "front": "padre",
            "front_trans": "father",
            "pron": "PAH-dre",
            "pos": "noun",
            "gender": "m",
            "back": "hombre que ha engendrado o cría a un hijo",
            "back_trans": "man who has fathered or raises a child",
            "usage": "Mi padre, Padre de familia, Ser padre",
            "family": "paternal (adj), paternidad (noun), padrastro (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "madre",
                "hijo",
                "familia",
                "hermano"
            ],
            "example": "Mi padre trabaja en un hospital.",
            "example_trans": "My father works in a hospital.",
            "note": "Plural 'padres' means 'parents' (both mother and father)."
        },
        {
            "id": "es-en-L1-063",
            "level": 1,
            "front": "hijo / hija",
            "front_trans": "son / daughter",
            "pron": "EE-ho / EE-hah",
            "pos": "noun",
            "gender": "m",
            "back": "persona respecto a sus progenitores",
            "back_trans": "person in relation to their parents",
            "usage": "Mi hijo mayor, Tener hijos, Hija única",
            "family": "filial (adj), hijastro (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "padre",
                "madre",
                "familia",
                "hermano"
            ],
            "example": "Tengo dos hijos, un niño y una niña.",
            "example_trans": "I have two children, a boy and a girl.",
            "note": "Plural 'hijos' can refer to children of mixed genders."
        },
        {
            "id": "es-en-L1-064",
            "level": 1,
            "front": "hermano / hermana",
            "front_trans": "brother / sister",
            "pron": "er-MAH-no / er-MAH-nah",
            "pos": "noun",
            "gender": "m",
            "back": "persona que tiene los mismos padres que otra",
            "back_trans": "person who shares the same parents as another",
            "usage": "Mi hermano mayor, Hermana pequeña, Somos hermanos",
            "family": "fraternal (adj), fraternidad (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "padre",
                "madre",
                "primo",
                "familia"
            ],
            "example": "Tengo una hermana mayor y un hermano menor.",
            "example_trans": "I have an older sister and a younger brother.",
            "note": "Plural 'hermanos' can refer to siblings of mixed genders."
        },
        {
            "id": "es-en-L1-065",
            "level": 1,
            "front": "amigo / amiga",
            "front_trans": "friend",
            "pron": "ah-MEE-go / ah-MEE-gah",
            "pos": "noun",
            "gender": "m",
            "back": "persona con quien se tiene afecto y confianza",
            "back_trans": "person with whom one has affection and trust",
            "usage": "Mi mejor amigo, Hacer amigos, Un amigo de la infancia",
            "family": "amistad (noun), amistoso (adj), amigable (adj)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "amistad",
                "compañero",
                "conocido",
                "colega"
            ],
            "example": "Mi mejor amigo vive en otra ciudad.",
            "example_trans": "My best friend lives in another city.",
            "note": null
        },
        {
            "id": "es-en-L1-066",
            "level": 1,
            "front": "rojo",
            "front_trans": "red",
            "pron": "RO-ho",
            "pos": "adj",
            "gender": "m",
            "back": "color del extremo del espectro visible, como la sangre",
            "back_trans": "color at the extreme end of the visible spectrum, like blood",
            "usage": "Rojo intenso, De color rojo, Ponerse rojo",
            "family": "rojizo (adj), enrojecer (verb)",
            "tags": [
                "Arts & Entertainment",
                "Society & Culture"
            ],
            "related": [
                "azul",
                "verde",
                "color",
                "sangre"
            ],
            "example": "Me compré una chaqueta roja.",
            "example_trans": "I bought a red jacket.",
            "note": "Adjective agrees with noun gender: rojo (m), roja (f), rojos (m.pl), rojas (f.pl)."
        },
        {
            "id": "es-en-L1-067",
            "level": 1,
            "front": "azul",
            "front_trans": "blue",
            "pron": "ah-SOOL",
            "pos": "adj",
            "gender": null,
            "back": "color del cielo despejado y del mar",
            "back_trans": "color of the clear sky and the sea",
            "usage": "Azul oscuro, Ojos azules, El mar azul",
            "family": "azulado (adj)",
            "tags": [
                "Arts & Entertainment",
                "Environment & Nature"
            ],
            "related": [
                "verde",
                "rojo",
                "cielo",
                "mar"
            ],
            "example": "El cielo está azul hoy.",
            "example_trans": "The sky is blue today.",
            "note": "Azul does not change for gender (azul for both m/f). Plural: azules."
        },
        {
            "id": "es-en-L1-068",
            "level": 1,
            "front": "verde",
            "front_trans": "green",
            "pron": "BER-de",
            "pos": "adj",
            "gender": null,
            "back": "color de las plantas y la naturaleza",
            "back_trans": "color of plants and nature",
            "usage": "Verde oscuro, Zona verde, Luz verde",
            "family": "verdoso (adj), verdear (verb)",
            "tags": [
                "Environment & Nature",
                "Arts & Entertainment"
            ],
            "related": [
                "rojo",
                "azul",
                "planta",
                "naturaleza"
            ],
            "example": "Me encantan los espacios verdes de la ciudad.",
            "example_trans": "I love the green spaces in the city.",
            "note": "Verde does not change for gender. Plural: verdes."
        },
        {
            "id": "es-en-L1-069",
            "level": 1,
            "front": "blanco",
            "front_trans": "white",
            "pron": "BLAN-ko",
            "pos": "adj",
            "gender": "m",
            "back": "color de la nieve, el resultado de combinar todos los colores de luz",
            "back_trans": "color of snow; the result of combining all light colors",
            "usage": "Blanco como la nieve, Papel blanco, Vino blanco",
            "family": "blanquear (verb), blanquecino (adj)",
            "tags": [
                "Arts & Entertainment",
                "Society & Culture"
            ],
            "related": [
                "negro",
                "gris",
                "nieve",
                "limpio"
            ],
            "example": "Me gusta llevar ropa blanca en verano.",
            "example_trans": "I like wearing white clothes in summer.",
            "note": "Adjective agrees: blanco (m), blanca (f), blancos (m.pl), blancas (f.pl)."
        },
        {
            "id": "es-en-L1-070",
            "level": 1,
            "front": "negro",
            "front_trans": "black",
            "pron": "NE-gro",
            "pos": "adj",
            "gender": "m",
            "back": "color que resulta de la ausencia de luz; opuesto al blanco",
            "back_trans": "color resulting from the absence of light; opposite of white",
            "usage": "Negro como el carbón, Café negro, Mercado negro",
            "family": "negrura (noun), negruzco (adj), ennegrecer (verb)",
            "tags": [
                "Arts & Entertainment",
                "Society & Culture"
            ],
            "related": [
                "blanco",
                "oscuro",
                "sombra",
                "noche"
            ],
            "example": "Tiene un gato negro muy elegante.",
            "example_trans": "She has a very elegant black cat.",
            "note": "Adjective agrees: negro (m), negra (f), negros (m.pl), negras (f.pl)."
        },
        {
            "id": "es-en-L1-071",
            "level": 1,
            "front": "grande",
            "front_trans": "big / large",
            "pron": "GRAN-de",
            "pos": "adj",
            "gender": null,
            "back": "que tiene mucho tamaño o importancia",
            "back_trans": "having great size or importance",
            "usage": "Muy grande, Gran ciudad, Una casa grande",
            "family": "grandeza (noun), grandioso (adj), agrandar (verb)",
            "tags": [
                "Society & Culture",
                "Housing & Urban Life"
            ],
            "related": [
                "pequeño",
                "enorme",
                "gigante",
                "alto"
            ],
            "example": "Vivo en una ciudad grande con mucha gente.",
            "example_trans": "I live in a big city with many people.",
            "note": "Shortened to 'gran' before singular nouns (un gran hombre). Does not change for gender; plural: grandes."
        },
        {
            "id": "es-en-L1-072",
            "level": 1,
            "front": "pequeño",
            "front_trans": "small / little",
            "pron": "pe-KEN-yo",
            "pos": "adj",
            "gender": "m",
            "back": "que tiene poco tamaño o importancia",
            "back_trans": "having little size or importance",
            "usage": "Muy pequeño, Un pequeño problema, Cuando era pequeño",
            "family": "empequeñecer (verb)",
            "tags": [
                "Society & Culture",
                "People & Relationships"
            ],
            "related": [
                "grande",
                "diminuto",
                "chico",
                "corto"
            ],
            "example": "Tengo un piso pequeño pero acogedor.",
            "example_trans": "I have a small but cozy apartment.",
            "note": "Adjective agrees: pequeño (m), pequeña (f), pequeños (m.pl), pequeñas (f.pl)."
        },
        {
            "id": "es-en-L1-073",
            "level": 1,
            "front": "bueno",
            "front_trans": "good",
            "pron": "BWEH-no",
            "pos": "adj",
            "gender": "m",
            "back": "que tiene cualidades positivas o es de calidad",
            "back_trans": "having positive qualities or high quality",
            "usage": "Muy bueno, Un buen trabajo, Buenas noticias",
            "family": "bondad (noun), bonito (adj), bien (adv)",
            "tags": [
                "Ethics & Philosophy",
                "Society & Culture"
            ],
            "related": [
                "malo",
                "mejor",
                "excelente",
                "agradable"
            ],
            "example": "Es un buen estudiante que siempre trabaja duro.",
            "example_trans": "He is a good student who always works hard.",
            "note": "Shortened to 'buen' before masculine singular nouns (un buen día). Agrees: bueno (m), buena (f)."
        },
        {
            "id": "es-en-L1-074",
            "level": 1,
            "front": "malo",
            "front_trans": "bad",
            "pron": "MAH-lo",
            "pos": "adj",
            "gender": "m",
            "back": "que tiene cualidades negativas o es de baja calidad",
            "back_trans": "having negative qualities or low quality",
            "usage": "Muy malo, Mal tiempo, Malas noticias",
            "family": "maldad (noun), malicia (noun), malestar (noun)",
            "tags": [
                "Ethics & Philosophy",
                "Society & Culture"
            ],
            "related": [
                "bueno",
                "peor",
                "terrible",
                "negativo"
            ],
            "example": "El tiempo estaba muy malo durante las vacaciones.",
            "example_trans": "The weather was very bad during the vacation.",
            "note": "Shortened to 'mal' before masculine singular nouns (un mal día). Agrees: malo (m), mala (f)."
        },
        {
            "id": "es-en-L1-075",
            "level": 1,
            "front": "nuevo",
            "front_trans": "new",
            "pron": "NWEH-bo",
            "pos": "adj",
            "gender": "m",
            "back": "que existe o se conoce desde hace poco tiempo",
            "back_trans": "that has existed or been known for a short time",
            "usage": "Algo nuevo, Año nuevo, Un coche nuevo",
            "family": "novedad (noun), renovar (verb), estrenar (verb)",
            "tags": [
                "Time & Change",
                "Trade & Globalisation"
            ],
            "related": [
                "viejo",
                "moderno",
                "reciente",
                "joven"
            ],
            "example": "Tengo un trabajo nuevo desde la semana pasada.",
            "example_trans": "I have had a new job since last week.",
            "note": "Adjective agrees: nuevo (m), nueva (f), nuevos (m.pl), nuevas (f.pl)."
        },
        {
            "id": "es-en-L1-076",
            "level": 1,
            "front": "mucho",
            "front_trans": "a lot / much / many",
            "pron": "MOO-cho",
            "pos": "adj / adv",
            "gender": "m",
            "back": "en gran cantidad o medida",
            "back_trans": "in great quantity or measure",
            "usage": "Muchas gracias, Mucho trabajo, Trabajar mucho",
            "family": "muchísimo (adj, superlative)",
            "tags": [
                "Society & Culture",
                "Work & Education"
            ],
            "related": [
                "poco",
                "bastante",
                "demasiado",
                "suficiente"
            ],
            "example": "Tengo mucho que hacer hoy.",
            "example_trans": "I have a lot to do today.",
            "note": "As adjective agrees: mucho (m), mucha (f), muchos (m.pl), muchas (f.pl). As adverb, invariable."
        },
        {
            "id": "es-en-L1-077",
            "level": 1,
            "front": "poco",
            "front_trans": "a little / few",
            "pron": "PO-ko",
            "pos": "adj / adv",
            "gender": "m",
            "back": "en pequeña cantidad o medida",
            "back_trans": "in small quantity or measure",
            "usage": "Un poco de agua, Poca gente, Hablar poco",
            "family": "poquito (adj, diminutive)",
            "tags": [
                "Society & Culture",
                "Work & Education"
            ],
            "related": [
                "mucho",
                "algo",
                "nada",
                "bastante"
            ],
            "example": "Habla un poco de inglés pero quiere mejorar.",
            "example_trans": "She speaks a little English but wants to improve.",
            "note": "As adjective agrees: poco (m), poca (f), pocos (m.pl), pocas (f.pl). As adverb, invariable."
        },
        {
            "id": "es-en-L1-078",
            "level": 1,
            "front": "lunes",
            "front_trans": "Monday",
            "pron": "LOO-nes",
            "pos": "noun",
            "gender": "m",
            "back": "primer día de la semana laboral",
            "back_trans": "first day of the working week",
            "usage": "El lunes, Cada lunes, Los lunes",
            "family": "semanal (adj), semanalmente (adv)",
            "tags": [
                "Time & Change",
                "Work & Education"
            ],
            "related": [
                "martes",
                "semana",
                "trabajo",
                "fin de semana"
            ],
            "example": "El lunes tengo una reunión importante.",
            "example_trans": "On Monday I have an important meeting.",
            "note": "Days of the week are not capitalized in Spanish."
        },
        {
            "id": "es-en-L1-079",
            "level": 1,
            "front": "martes",
            "front_trans": "Tuesday",
            "pron": "MAR-tes",
            "pos": "noun",
            "gender": "m",
            "back": "segundo día de la semana",
            "back_trans": "second day of the week",
            "usage": "El martes, Cada martes, Los martes",
            "family": "semanal (adj)",
            "tags": [
                "Time & Change",
                "Work & Education"
            ],
            "related": [
                "lunes",
                "miércoles",
                "semana",
                "día"
            ],
            "example": "El martes tengo clase de español.",
            "example_trans": "On Tuesday I have Spanish class.",
            "note": "In Spanish culture, Tuesday the 13th (martes 13) is considered unlucky, equivalent to Friday the 13th."
        },
        {
            "id": "es-en-L1-080",
            "level": 1,
            "front": "miércoles",
            "front_trans": "Wednesday",
            "pron": "MYER-ko-les",
            "pos": "noun",
            "gender": "m",
            "back": "tercer día de la semana",
            "back_trans": "third day of the week",
            "usage": "El miércoles, Cada miércoles, Los miércoles",
            "family": "semanal (adj)",
            "tags": [
                "Time & Change",
                "Work & Education"
            ],
            "related": [
                "martes",
                "jueves",
                "semana",
                "día"
            ],
            "example": "Los miércoles voy al gimnasio.",
            "example_trans": "On Wednesdays I go to the gym.",
            "note": "Note the written accent: miércoles. The word comes from 'Mercurio' (Mercury). Invariable plural."
        },
        {
            "id": "es-en-L1-081",
            "level": 1,
            "front": "jueves",
            "front_trans": "Thursday",
            "pron": "HWEH-bes",
            "pos": "noun",
            "gender": "m",
            "back": "cuarto día de la semana",
            "back_trans": "fourth day of the week",
            "usage": "El jueves, Cada jueves, Los jueves",
            "family": "semanal (adj)",
            "tags": [
                "Time & Change",
                "Work & Education"
            ],
            "related": [
                "miércoles",
                "viernes",
                "semana",
                "día"
            ],
            "example": "El jueves es mi día favorito de la semana.",
            "example_trans": "Thursday is my favorite day of the week.",
            "note": "Comes from 'Júpiter' (Jupiter). Invariable plural (el jueves / los jueves)."
        },
        {
            "id": "es-en-L1-082",
            "level": 1,
            "front": "viernes",
            "front_trans": "Friday",
            "pron": "BYER-nes",
            "pos": "noun",
            "gender": "m",
            "back": "quinto día de la semana, último día laboral habitual",
            "back_trans": "fifth day of the week, typically the last working day",
            "usage": "El viernes, Cada viernes, Los viernes",
            "family": "semanal (adj)",
            "tags": [
                "Time & Change",
                "Work & Education"
            ],
            "related": [
                "jueves",
                "sábado",
                "fin de semana",
                "semana"
            ],
            "example": "El viernes por la noche salgo con mis amigos.",
            "example_trans": "On Friday night I go out with my friends.",
            "note": "Comes from 'Venus'. Invariable plural."
        },
        {
            "id": "es-en-L1-083",
            "level": 1,
            "front": "sábado",
            "front_trans": "Saturday",
            "pron": "SAH-ba-do",
            "pos": "noun",
            "gender": "m",
            "back": "sexto día de la semana, primer día del fin de semana",
            "back_trans": "sixth day of the week, first day of the weekend",
            "usage": "El sábado, Cada sábado, Los sábados",
            "family": "semanal (adj), fin de semana (noun phrase)",
            "tags": [
                "Time & Change",
                "Sports & Leisure"
            ],
            "related": [
                "viernes",
                "domingo",
                "fin de semana",
                "descanso"
            ],
            "example": "El sábado voy al mercado a comprar frutas.",
            "example_trans": "On Saturday I go to the market to buy fruit.",
            "note": "Comes from 'Sabbath'. Invariable plural: los sábados."
        },
        {
            "id": "es-en-L1-084",
            "level": 1,
            "front": "domingo",
            "front_trans": "Sunday",
            "pron": "do-MEEN-go",
            "pos": "noun",
            "gender": "m",
            "back": "séptimo día de la semana, último día del fin de semana",
            "back_trans": "seventh day of the week, last day of the weekend",
            "usage": "El domingo, Cada domingo, Los domingos",
            "family": "semanal (adj)",
            "tags": [
                "Time & Change",
                "Religion & Belief"
            ],
            "related": [
                "sábado",
                "lunes",
                "descanso",
                "misa"
            ],
            "example": "Los domingos la familia se reúne a comer.",
            "example_trans": "On Sundays the family gathers to eat.",
            "note": "Comes from Latin 'Dominicus' (Lord's day). Invariable plural."
        },
        {
            "id": "es-en-L1-085",
            "level": 1,
            "front": "hoy",
            "front_trans": "today",
            "pron": "oy",
            "pos": "adv",
            "gender": null,
            "back": "en el día actual, en este momento",
            "back_trans": "on the current day, at this time",
            "usage": "Hoy en día, ¿Qué haces hoy?, Hoy mismo",
            "family": null,
            "tags": [
                "Time & Change",
                "Society & Culture"
            ],
            "related": [
                "ayer",
                "mañana",
                "ahora",
                "día"
            ],
            "example": "Hoy no tengo ganas de salir.",
            "example_trans": "Today I don't feel like going out.",
            "note": null
        },
        {
            "id": "es-en-L1-086",
            "level": 1,
            "front": "ayer",
            "front_trans": "yesterday",
            "pron": "ah-YER",
            "pos": "adv",
            "gender": null,
            "back": "el día inmediatamente anterior al de hoy",
            "back_trans": "the day immediately before today",
            "usage": "Ayer por la tarde, ¿Qué hiciste ayer?, Ayer mismo",
            "family": null,
            "tags": [
                "Time & Change",
                "Society & Culture"
            ],
            "related": [
                "hoy",
                "mañana",
                "pasado",
                "antes"
            ],
            "example": "Ayer fui al médico.",
            "example_trans": "Yesterday I went to the doctor.",
            "note": null
        },
        {
            "id": "es-en-L1-087",
            "level": 1,
            "front": "mañana",
            "front_trans": "tomorrow / morning",
            "pron": "mah-NYAH-nah",
            "pos": "adv / noun",
            "gender": "f",
            "back": "el día siguiente al de hoy; también la primera parte del día",
            "back_trans": "the day after today; also the first part of the day",
            "usage": "Hasta mañana, Por la mañana, Mañana temprano",
            "family": "matinal (adj), matutino (adj)",
            "tags": [
                "Time & Change",
                "Society & Culture"
            ],
            "related": [
                "hoy",
                "ayer",
                "tarde",
                "noche"
            ],
            "example": "Mañana tengo un examen importante.",
            "example_trans": "Tomorrow I have an important exam.",
            "note": "Context determines meaning: 'Mañana' (tomorrow) vs 'la mañana' (the morning)."
        },
        {
            "id": "es-en-L1-088",
            "level": 1,
            "front": "sí",
            "front_trans": "yes",
            "pron": "see",
            "pos": "adv",
            "gender": null,
            "back": "afirmación o respuesta positiva",
            "back_trans": "affirmation or positive response",
            "usage": "Decir que sí, ¡Sí, claro!, Sí, por favor",
            "family": null,
            "tags": [
                "Society & Culture",
                "Media & Communication"
            ],
            "related": [
                "no",
                "claro",
                "por supuesto",
                "exacto"
            ],
            "example": "—¿Quieres más café? —Sí, gracias.",
            "example_trans": "—Do you want more coffee? —Yes, thank you.",
            "note": "Accent on 'sí' (yes) distinguishes it from 'si' (if)."
        },
        {
            "id": "es-en-L1-089",
            "level": 1,
            "front": "no",
            "front_trans": "no / not",
            "pron": "no",
            "pos": "adv",
            "gender": null,
            "back": "negación o respuesta negativa",
            "back_trans": "negation or negative response",
            "usage": "Decir que no, No sé, No tengo",
            "family": null,
            "tags": [
                "Society & Culture",
                "Media & Communication"
            ],
            "related": [
                "sí",
                "nunca",
                "jamás",
                "tampoco"
            ],
            "example": "No entiendo lo que dices.",
            "example_trans": "I don't understand what you're saying.",
            "note": null
        },
        {
            "id": "es-en-L1-090",
            "level": 1,
            "front": "¿Cómo te llamas?",
            "front_trans": "What is your name?",
            "pron": "KO-mo te YAH-mahs",
            "pos": "phrase",
            "gender": null,
            "back": "pregunta para conocer el nombre de alguien",
            "back_trans": "question to find out someone's name",
            "usage": "¿Cómo te llamas?, ¿Cómo se llama usted?, ¿Cómo se llama él?",
            "family": "llamarse (verb), nombre (noun)",
            "tags": [
                "People & Relationships",
                "Society & Culture"
            ],
            "related": [
                "nombre",
                "llamarse",
                "presentarse",
                "apellido"
            ],
            "example": "¿Cómo te llamas? Me llamo Ana.",
            "example_trans": "What is your name? My name is Ana.",
            "note": "Literal translation: 'How do you call yourself?' Use 'se llama' for third person, 'se llama usted' for formal."
        },
        {
            "id": "es-en-L1-091",
            "level": 1,
            "front": "¿Cómo estás?",
            "front_trans": "How are you?",
            "pron": "KO-mo es-TAHS",
            "pos": "phrase",
            "gender": null,
            "back": "pregunta informal para saber el estado de alguien",
            "back_trans": "informal question to find out how someone is doing",
            "usage": "¿Cómo estás?, ¿Cómo está usted?, ¿Y tú, cómo estás?",
            "family": "estar (verb)",
            "tags": [
                "People & Relationships",
                "Health & Wellbeing"
            ],
            "related": [
                "bien",
                "mal",
                "regular",
                "hola"
            ],
            "example": "—Hola, ¿cómo estás? —Muy bien, ¿y tú?",
            "example_trans": "—Hello, how are you? —Very well, and you?",
            "note": "Use '¿Cómo está usted?' for formal situations."
        },
        {
            "id": "es-en-L1-092",
            "level": 1,
            "front": "bien",
            "front_trans": "well / good",
            "pron": "byen",
            "pos": "adv",
            "gender": null,
            "back": "de manera correcta, satisfactoria o en buen estado",
            "back_trans": "in a correct, satisfactory manner or in good condition",
            "usage": "Muy bien, Estar bien, Hablar bien",
            "family": "bienestar (noun), bienvenida (noun)",
            "tags": [
                "Health & Wellbeing",
                "Society & Culture"
            ],
            "related": [
                "mal",
                "regular",
                "mejor",
                "perfecto"
            ],
            "example": "Estoy muy bien, gracias por preguntar.",
            "example_trans": "I am very well, thank you for asking.",
            "note": null
        },
        {
            "id": "es-en-L1-093",
            "level": 1,
            "front": "¿Dónde está...?",
            "front_trans": "Where is...?",
            "pron": "DON-de es-TAH",
            "pos": "phrase",
            "gender": null,
            "back": "pregunta para localizar la posición de algo o alguien",
            "back_trans": "question to locate the position of something or someone",
            "usage": "¿Dónde está el baño?, ¿Dónde está la tienda?, ¿Dónde están mis llaves?",
            "family": "dónde (adv), estar (verb)",
            "tags": [
                "Travel & Places",
                "Housing & Urban Life"
            ],
            "related": [
                "aquí",
                "allí",
                "cerca",
                "lejos"
            ],
            "example": "Perdone, ¿dónde está la estación de metro?",
            "example_trans": "Excuse me, where is the metro station?",
            "note": null
        },
        {
            "id": "es-en-L1-094",
            "level": 1,
            "front": "aquí",
            "front_trans": "here",
            "pron": "ah-KEE",
            "pos": "adv",
            "gender": null,
            "back": "en este lugar, cerca del hablante",
            "back_trans": "in this place, near the speaker",
            "usage": "Estoy aquí, Ven aquí, Por aquí",
            "family": null,
            "tags": [
                "Travel & Places",
                "Housing & Urban Life"
            ],
            "related": [
                "allí",
                "ahí",
                "cerca",
                "lejos"
            ],
            "example": "Quédate aquí, vuelvo enseguida.",
            "example_trans": "Stay here, I'll be right back.",
            "note": null
        },
        {
            "id": "es-en-L1-095",
            "level": 1,
            "front": "allí",
            "front_trans": "there",
            "pron": "ah-YEE",
            "pos": "adv",
            "gender": null,
            "back": "en aquel lugar, lejos del hablante",
            "back_trans": "in that place, far from the speaker",
            "usage": "Está allí, Voy allí, Por allí",
            "family": null,
            "tags": [
                "Travel & Places",
                "Housing & Urban Life"
            ],
            "related": [
                "aquí",
                "ahí",
                "lejos",
                "cerca"
            ],
            "example": "El supermercado está allí, a dos calles.",
            "example_trans": "The supermarket is there, two streets away.",
            "note": "'Ahí' = nearby (neither close nor far); 'allí' = far from speaker."
        },
        {
            "id": "es-en-L1-096",
            "level": 1,
            "front": "necesitar",
            "front_trans": "to need",
            "pron": "ne-se-si-TAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica la obligación o requerimiento de algo",
            "back_trans": "verb indicating the requirement or obligation for something",
            "usage": "Necesito ayuda, Necesita descansar, ¿Qué necesitas?",
            "family": "necesitando (gerund), necesitado (adj), necesidad (noun), necesario (adj)",
            "tags": [
                "Health & Wellbeing",
                "Work & Education"
            ],
            "related": [
                "querer",
                "deber",
                "requerir",
                "faltar"
            ],
            "example": "Necesito un diccionario para aprender vocabulario.",
            "example_trans": "I need a dictionary to learn vocabulary.",
            "note": null
        },
        {
            "id": "es-en-L1-097",
            "level": 1,
            "front": "entender",
            "front_trans": "to understand",
            "pron": "en-ten-DER",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica la comprensión de algo",
            "back_trans": "verb indicating the comprehension of something",
            "usage": "No entiendo, ¿Entiendes?, Entender bien",
            "family": "entendiendo (gerund), entendido (adj/past participle), entendimiento (noun)",
            "tags": [
                "Work & Education",
                "Media & Communication"
            ],
            "related": [
                "comprender",
                "saber",
                "escuchar",
                "aprender"
            ],
            "example": "No entiendo esta pregunta, ¿puedes explicarla?",
            "example_trans": "I don't understand this question, can you explain it?",
            "note": "Stem-changing verb: entiendo, entiendes, entiende (e→ie)."
        },
        {
            "id": "es-en-L1-098",
            "level": 1,
            "front": "llamar",
            "front_trans": "to call",
            "pron": "ya-MAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica comunicarse por teléfono o dar un nombre",
            "back_trans": "verb meaning to phone someone or to give a name",
            "usage": "Llamar por teléfono, ¿Cómo te llamas?, Llamar a la puerta",
            "family": "llamando (gerund), llamado (past participle/adj), llamada (noun)",
            "tags": [
                "Media & Communication",
                "People & Relationships"
            ],
            "related": [
                "teléfono",
                "nombre",
                "hablar",
                "contactar"
            ],
            "example": "Voy a llamar a mi madre esta tarde.",
            "example_trans": "I am going to call my mother this afternoon.",
            "note": "Reflexive form 'llamarse' means 'to be named/called'."
        },
        {
            "id": "es-en-L1-099",
            "level": 1,
            "front": "gustar",
            "front_trans": "to like",
            "pron": "goos-TAR",
            "pos": "verb",
            "gender": null,
            "back": "verbo que indica el agrado o placer que produce algo",
            "back_trans": "verb indicating the pleasure or enjoyment something produces",
            "usage": "Me gusta el café, ¿Te gusta?, Me gustan las películas",
            "family": "gustando (gerund), gustado (past participle), gusto (noun), agradable (adj)",
            "tags": [
                "Food & Lifestyle",
                "Arts & Entertainment"
            ],
            "related": [
                "encantar",
                "preferir",
                "disfrutar",
                "placer"
            ],
            "example": "Me gusta mucho la música española.",
            "example_trans": "I really like Spanish music.",
            "note": "Unlike English 'like', 'gustar' works in reverse: 'Me gusta el libro' = 'The book pleases me.' Subject follows verb."
        },
        {
            "id": "es-en-L1-100",
            "level": 1,
            "front": "¿Cuánto cuesta?",
            "front_trans": "How much does it cost?",
            "pron": "KWAN-to KWES-tah",
            "pos": "phrase",
            "gender": null,
            "back": "pregunta para conocer el precio de algo",
            "back_trans": "question to find out the price of something",
            "usage": "¿Cuánto cuesta esto?, ¿Cuánto cuestan estos zapatos?, ¿Cuánto es?",
            "family": "costar (verb), costo (noun), coste (noun), costoso (adj)",
            "tags": [
                "Economy & Money",
                "Trade & Globalisation"
            ],
            "related": [
                "precio",
                "pagar",
                "dinero",
                "comprar"
            ],
            "example": "Perdone, ¿cuánto cuesta este libro?",
            "example_trans": "Excuse me, how much does this book cost?",
            "note": "Use '¿Cuánto cuestan?' (plural) when asking about multiple items."
        }
    ]
}