[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:jg-nakereba:ja:en":3},{"type":4,"slug":5,"title":6,"level":7,"goal":8,"image_path":9,"is_locked":10,"is_daily_free":10,"formula":11,"gloss":14,"desc":15,"desc_audio":9,"voices":16,"examples":17,"fills":48,"choices":49},"grammar","jg-nakereba","~nakereba naranai (must)","intermediate","~なければならない로 의무와 필연성 표현하기",null,false,[12,13],"Verb negative form + kereba + naranai","V-nai + kereba + naranai","~Expressing obligation and necessity with なければならない","The form `~なければならない` literally translates to \"if [not do], it becomes impossible\" or \"if [not do], it won't work.\" This construction reveals a fundamentally different way of thinking about **obligation** compared to English. \n\nEnglish speakers typically think of obligation as something **external that is imposed on you** — \"You must go\" means an authority or rule forces you. But Japanese builds obligation from **internal logic**: `~なければならない` means \"the situation itself requires this; without it, things fall apart.\" It's less \"someone is making you do it\" and more \"circumstances logically demand it.\"\n\nThe grammar itself is built on the **conditional form** (`ければ`) combined with **negation**. By stating \"if you DON'T do this, then things become impossible\u002Funacceptable,\" Japanese forces you to consider the **consequence of NOT acting**. This is why `~なければならない` feels heavier and more logically binding than a simple command — it appeals to reason rather than authority. English speakers often use \"have to\" casually, but `~なければならない` specifically emphasizes **logical necessity** and a sense of **things breaking down without this action**.\n\nThere is also an important distinction in **tone and register**: `~なければならない` is formal and somewhat rigid, making it common in explanations, rules, and serious contexts. Related shorter forms like `~なくちゃ` (casual) or `~なきゃ` (very casual) exist, but they carry the same underlying logic — just less formal. Understanding this conditional root helps you grasp why Japanese obligation always feels tied to **consequence and logic** rather than mere authority.",[],[18,23,28,33,38,43],{"en":19,"ko":20,"ko_audio":9,"audio":21,"audios":22},"明日までにレポートを提出しなければならない。","I must submit the report by tomorrow.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fb0819c83-39cb-48a8-afda-9c622ea772e8.mp3",{},{"en":24,"ko":25,"ko_audio":9,"audio":26,"audios":27},"毎日、英語を勉強しなければならない。","I must study English every day.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fd1e8f1ee-f220-4e9e-bb62-8bd74a68eaf8.mp3",{},{"en":29,"ko":30,"ko_audio":9,"audio":31,"audios":32},"このプロジェクトを成功させるために、もっと努力しなければならない。","I must make more effort to make this project successful.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F9ffa7336-e902-4407-8587-0ab1d2688947.mp3",{},{"en":34,"ko":35,"ko_audio":9,"audio":36,"audios":37},"健康を保つために、毎日運動しなければならない。","I must exercise every day to maintain my health.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F4a6c9ff9-5989-4cb9-ba4d-9610b5da17a1.mp3",{},{"en":39,"ko":40,"ko_audio":9,"audio":41,"audios":42},"会議に遅刻してはいけないので、早めに出かけなければならない。","I must leave early because I must not be late for the meeting.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fbbddd9ef-3c36-4ad0-bd92-dd577df3880b.mp3",{},{"en":44,"ko":45,"ko_audio":9,"audio":46,"audios":47},"子どもにとって、教育を受けることは非常に重要だから、学校に行かなければならない。","I must go to school because education is very important for children.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F5e7cb9ba-c83f-431f-adbf-db35843e25ca.mp3",{},[],[50,62,73],{"ko":51,"options":52},"~なければならない 형태가 한국어와 다른 점은?",[53,56,58,60],{"t":54,"ok":55},"일본어는 이중 부정(부정 + 조건 + 부정)을 통해 의무를 표현한다",true,{"t":57,"ok":10},"일본어는 긍정형으로 직접 의무를 나타낸다",{"t":59,"ok":10},"일본어는 의무를 전혀 표현할 수 없다",{"t":61,"ok":10},"일본어는 한국어와 정확히 같은 논리 구조를 사용한다",{"ko":63,"options":64},"다음 중 올바른 ~なければならない 형태는?",[65,67,69,71],{"t":66,"ok":55},"行かなければならない",{"t":68,"ok":10},"行きなければならない",{"t":70,"ok":10},"行くなければならない",{"t":72,"ok":10},"行きませんければならない",{"ko":74,"options":75},"'毎日、宿題をしなければならない'의 의미는?",[76,78,80,82],{"t":77,"ok":10},"매일 숙제를 하고 싶다",{"t":79,"ok":55},"매일 숙제를 해야 한다 (의무)",{"t":81,"ok":10},"매일 숙제를 하지 않아도 된다",{"t":83,"ok":10},"숙제를 할 수 있다면 좋을 것 같다"]