[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:kg-banmal:ko:ja":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":16,"voices":17,"examples":18,"fills":55,"choices":56},"grammar","kg-banmal","友人言葉（カジュアル）","intermediate","Casual 반말 vs. Polite Speech: Context and Relationships in Korean Communication",null,false,[12,13],"Polite (존댓말): 반말 + ます or です","Casual (반말): 動詞語幹 + て or 基本形 (接尾辞なし)","Casual 반말 vs. Polite Speech: 日本語コミュニケーションにおける文脈と関係性","韓国語の**반말**（カジュアル話法）は、日本語にはほぼ対応する概念がありません。日本語の敬語体系では「ですます」が相手への敬意の主要マーカーですが、韓国語では**敬語と同じくらい反말が言語体系の中で重要**です。\n\n韓国語では、**言葉を選ぶ時点で「誰に話すか」という関係性が決定的**です。年上の人、初対面の人、上司には必ず敬語（존댓말）を使います。これは単なるマナーではなく、**社会構造と年齢序列（上下関係）が言語に深く組み込まれている**からです。一方、友人、同い年、年下の人には反말を使うことで、**距離を詰める、親密さを表現する**ことができます。\n\n日本語話者にとって難しい点は、**反말は「ただの省略形」ではなく、完全に異なる敬語レジスター**だということです。日本語では「私は学生です」と「俺は学生だ」は同じ文法、異なるニュアンスですが、韓国語では `나는 학생이야`（반말）と `저는 학생입니다`（존댓말）は**全く異なる文法体系**です。반말では語尾が`-어\u002F-아`, `-네`, `-야`などに変わり、単語すら変わることもあります（例：`나`と`저`）。\n\n**反말を使う時の心構え**：反말は決して失礼ではなく、むしろ相手との**親密性や同等性の確立**を意味します。韓国では親友同士、恋人同士は必ず反말で話します。だからこそ、**間違った人に反말を使うと非常に失礼**になります。つまり、反말は「より自由な表現」であると同時に、**相手との関係性をより正確に表現する責任**を負うのです。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fexplain_audio\u002Fa1e744bd-c811-47c4-9211-7938c3367c89.mp3",[],[19,25,31,37,43,49],{"en":20,"ko":21,"ko_audio":22,"audio":23,"audios":24},"나 오늘 회사에 가야 돼.","俺は今日会社に行かなきゃいけない。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F1eb28dc5-6809-4fe9-bb46-f2e38b0e42b8.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F2cb8db3e-0084-4709-a1dc-54b7083af2f7.mp3",{},{"en":26,"ko":27,"ko_audio":28,"audio":29,"audios":30},"저는 오늘 회사에 가야 해요.","私は今日会社に行かなきゃいけません。","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fada82b3b-3cb1-48d0-9e2e-d49471c9beb0.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F6eb7f7d4-a67b-43b8-9157-ddcd9d048f9f.mp3",{},{"en":32,"ko":33,"ko_audio":34,"audio":35,"audios":36},"너 뭐 해? (casual) vs. 뭐 하세요? (formal)","お前何してるの？（カジュアル）vs. 何をしていますか？（フォーマル）","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fad3f8a01-4b2e-4ccd-8648-9c20f413a9e0.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F1e043e49-9353-4b62-99c4-2be20d6feb08.mp3",{},{"en":38,"ko":39,"ko_audio":40,"audio":41,"audios":42},"우리 같이 밥 먹자. (casual between friends)","一緒にご飯食べようよ。（友達同士のカジュアル）","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002Fb88b3b47-5687-4a6d-8f5f-d4e15c58347e.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fd473a8b4-7cab-4e6b-9335-db6f49cf95be.mp3",{},{"en":44,"ko":45,"ko_audio":46,"audio":47,"audios":48},"함께 식사하시겠어요? (formal to elder\u002Fcustomer)","一緒にお食事しませんか？（年上の人／顧客へのフォーマル）","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F2223a653-a592-4e32-a8cc-aeda311d7b64.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F9434e0aa-a969-4577-9605-b203eee27fcc.mp3",{},{"en":50,"ko":51,"ko_audio":52,"audio":53,"audios":54},"넌 정말 재밌어. 우리 또 만나자. (casual text to friend)","君は本当に面白いね。また会おうよ。（友達へのカジュアルメッセージ）","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F54a03408-f66e-4d02-a160-5c95f95eaf63.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F54a63611-b18e-466a-b9fa-b24387c70789.mp3",{},[],[57,69,80],{"ko":58,"options":59},"Why is using `반말` with your Korean boss considered more than just impolite—it's actually offensive?",[60,63,65,67],{"t":61,"ok":62},"Because Korean grammar forces you to explicitly state your relationship, and casual speech declares you see them as a close peer, which violates the hierarchical boundary",true,{"t":64,"ok":10},"Because Korean bosses are always angry",{"t":66,"ok":10},"Because polite speech is technically 'harder' and shows more effort",{"t":68,"ok":10},"Because informal speech is not taught in schools",{"ko":70,"options":71},"Which scenario requires `존댓말` (polite speech) in Korean, whereas English would use the exact same sentence?",[72,74,76,78],{"t":73,"ok":62},"Talking to your grandmother for the first time at a family dinner",{"t":75,"ok":10},"A text message to your best friend about weekend plans",{"t":77,"ok":10},"A casual conversation with a younger sibling at home",{"t":79,"ok":10},"A call to a close friend you've known for 10 years",{"ko":81,"options":82},"What is the key difference in thinking between English and Korean about politeness?",[83,85,87,89],{"t":84,"ok":62},"English treats politeness as an optional layer added on top; Korean treats casual speech as a permission earned through relationship closeness",{"t":86,"ok":10},"Korean is more polite than English",{"t":88,"ok":10},"English requires politeness markers; Korean does not",{"t":90,"ok":10},"Korean uses politeness only in writing, not in speaking"]