[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:jg-teinei: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":15,"desc":16,"desc_audio":9,"voices":17,"examples":18,"fills":49,"choices":50},"grammar","jg-teinei","Polite Form (desu\u002Fmasu)","elementary","정중한 표현: です와 ます를 사용한 기본 경어",null,false,[12,13,14],"Noun + です (Polite Statement)","Verb\u002FAdjective + ます form (Polite Past\u002FPresent\u002FFuture)","Adjective + です (Polite Adjective Expression)","Polite Expressions: Basic Honorific Speech using です and ます","In English, you essentially speak the same way to everyone—verb tense changes (I go, he goes), but **politeness is optional and grammatically separate** (please, sorry, thank you). Japanese, by contrast, has **politeness built into the very grammar itself**. When you use `です` and `ます`, you're not just being nice; you're marking a **social boundary** between yourself and the listener.\n\nThe key insight: **Japanese views language as creating\u002Fmaintaining relationships**. `です・ます` forms signal \"I recognize you as someone outside my inner circle—someone I respect or want to keep distance from.\" This might be a stranger, a teacher, a boss, or someone you're meeting for the first time. Without these forms, you sound **crude, childish, or overly familiar**—not rude in the sense of being mean, but *socially inappropriate*, like you're claiming false intimacy. English has no grammar rule for this, so learners often miss that `です・ます` isn't extra politeness—it's **the baseline in public\u002Fformal contexts**.\n\nThe structure works like this: `です` attaches to **nouns and adjectives** to mark them as polite (わたし**です** = \"I am [polite]\"), while `ます` attaches to the **て-form of verbs** (いき**ます** = \"go [polite]\"). Both signal the same thing: \"I'm speaking to you with formal distance.\" The non-polite plain forms (だ, ～る) are used with close friends, family, or in writing, because those relationships don't require the same boundary-marking.\n\n**Why this matters**: English speakers instinctively think politeness is about *word choice* (please, thanks, excuse me). But in Japanese, politeness is about **which grammar form you choose**—it's structural, not optional. Learning `です・ます` isn't learning manners; it's learning **how Japanese marks social relationships through grammar itself**.",[],[19,24,29,34,39,44],{"en":20,"ko":21,"ko_audio":9,"audio":22,"audios":23},"私は学生です。","I am a student.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F9c519fbe-9962-422f-90bf-c0852332271d.mp3",{},{"en":25,"ko":26,"ko_audio":9,"audio":27,"audios":28},"今日は金曜日です。","Today is Friday.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F3d83b8b4-da2f-4c9a-85a4-8ddf317ff894.mp3",{},{"en":30,"ko":31,"ko_audio":9,"audio":32,"audios":33},"毎日コーヒーを飲みます。","I drink coffee every day.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F20149255-c1b9-44a5-af62-11586cf3ba3c.mp3",{},{"en":35,"ko":36,"ko_audio":9,"audio":37,"audios":38},"この本は面白いです。","This book is interesting.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fe9853baf-7d38-4ba7-b88d-7f7e720b368b.mp3",{},{"en":40,"ko":41,"ko_audio":9,"audio":42,"audios":43},"明日、公園に行きます。","I am going to the park tomorrow.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fe550c230-1c3f-4ddc-8123-430e2ed8c04e.mp3",{},{"en":45,"ko":46,"ko_audio":9,"audio":47,"audios":48},"昨日、映画を見ました。","I watched a movie yesterday.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F8ce022cc-3688-444b-805b-e83ee4158c03.mp3",{},[],[51,63,74],{"ko":52,"options":53},"`です`와 `ます`의 가장 중요한 역할은 무엇인가요?",[54,56,59,61],{"t":55,"ok":10},"단순히 문법 규칙이다",{"t":57,"ok":58},"상대와의 심리적 거리를 표현하고 존중을 나타낸다",true,{"t":60,"ok":10},"문장을 길게 만들기 위한 것이다",{"t":62,"ok":10},"일본어를 어렵게 만들기 위한 것이다",{"ko":64,"options":65},"다음 문장 중 가장 정중한 표현은?",[66,68,70,72],{"t":67,"ok":10},"これはいい。",{"t":69,"ok":10},"これはいいよ。",{"t":71,"ok":58},"これはいいです。",{"t":73,"ok":10},"これはいいね。",{"ko":75,"options":76},"한국어와 일본어의 경어 시스템의 가장 큰 차이점은?",[77,79,81,83],{"t":78,"ok":10},"일본어가 훨씬 간단하다",{"t":80,"ok":58},"일본어는 상황에 따라 문장의 끝 형태를 바꾸는 것을 매우 중요하게 생각한다",{"t":82,"ok":10},"한국어가 더 복잡하다",{"t":84,"ok":10},"차이가 없다"]