〜かどうか

import { getGrammarById } from 'kotowa';
getGrammarById('ka-dou-ka');

{
  "id": "ka-dou-ka",
  "pattern": "〜かどうか",
  "romaji": "ka dou ka",
  "level": "N4",
  "meaning": "whether or not",
  "formation": "Verb-plain / i-Adj / na-Adj / Noun + かどうか",
  "examples": [
    {
      "ja": "明日行けるかどうか、まだ分かりません。",
      "furigana": "{明日|あした}{行|い}けるかどうか、まだ{分|わ}かりません。",
      "en": "I don't know yet whether I can go tomorrow."
    },
    {
      "ja": "この服が似合うかどうか、ちょっと着てみます。",
      "furigana": "この{服|ふく}が{似合|にあ}うかどうか、ちょっと{着|き}てみます。",
      "en": "I'll try this on to see whether it suits me."
    },
    {
      "ja": "そのレストランがおいしいかどうか、友達に聞いてみよう。",
      "furigana": "そのレストランがおいしいかどうか、{友達|ともだち}に{聞|き}いてみよう。",
      "en": "I'll ask my friend whether that restaurant is any good."
    }
  ],
  "tags": [
    "question"
  ],
  "notes": "Embeds a yes-no question in a sentence. For questions with a question word, use 〜か alone (何時に来るか).",
  "zh": {
    "status": "reviewed",
    "source_hash": "854519a690e858bd1a4afb025197c207fbf6d6bb0013ccceb09c2b1fb2c21830",
    "meanings": [
      "是否",
      "是不是"
    ],
    "formation": "动词普通形／い形容词普通形／な形容词词干／名词＋かどうか",
    "explanation": "将是非疑问嵌入句中，表示“是否”。",
    "notes": "含疑问词的疑问句通常只用か。",
    "examples": [
      {
        "ja": "明日行けるかどうか、まだ分かりません。",
        "zh": "我还不知道明天能不能去。"
      },
      {
        "ja": "この服が似合うかどうか、ちょっと着てみます。",
        "zh": "我试穿一下，看这件衣服是否适合我。"
      },
      {
        "ja": "そのレストランがおいしいかどうか、友達に聞いてみよう。",
        "zh": "我问问朋友那家餐厅好不好吃。"
      }
    ],
    "references": [
      "sources/grammar/n4.json#ka-dou-ka",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28",
    "review_hash": "cbd06c3897ef7f1668e19acaf0652d81d50db16c235854017f7449d568a0b38d"
  }
}