〜にわたって

import { getGrammarById } from 'kotowa';
getGrammarById('ni-watatte');

{
  "id": "ni-watatte",
  "pattern": "〜にわたって",
  "romaji": "ni watatte",
  "level": "N2",
  "meaning": "over; throughout; spanning (a whole period or area)",
  "formation": "Noun + にわたって / Noun + にわたる + Noun",
  "examples": [
    {
      "ja": "工事は三か月にわたって行われる予定だ。",
      "furigana": "{工事|こうじ}は{三|さん}か{月|げつ}にわたって{行|おこな}われる{予定|よてい}だ。",
      "en": "The construction is scheduled to take place over three months."
    },
    {
      "ja": "昨夜の大雪で、関東地方の広い範囲にわたって交通が乱れた。",
      "furigana": "{昨夜|さくや}の{大雪|おおゆき}で、{関東|かんとう}{地方|ちほう}の{広|ひろ}い{範囲|はんい}にわたって{交通|こうつう}が{乱|みだ}れた。",
      "en": "Last night's heavy snow disrupted transportation over a wide area of the Kanto region."
    },
    {
      "ja": "両国の首脳は、二日間にわたる会談を終えた。",
      "furigana": "{両国|りょうこく}の{首脳|しゅのう}は、{二日間|ふつかかん}にわたる{会談|かいだん}を{終|お}えた。",
      "en": "The leaders of the two countries concluded two days of talks."
    }
  ],
  "tags": [
    "time",
    "range",
    "formal"
  ],
  "notes": "Stresses the full extent of a long period, a wide area or many items (多岐にわたる). Not used for short or small spans.",
  "zh": {
    "status": "reviewed",
    "source_hash": "ecd1a6ccee19dda94d408f39eabd69e0ba9a9c1e5a44d579f4c328b3c46d43f4",
    "meanings": [
      "持续",
      "遍及"
    ],
    "formation": "名词＋にわたって／にわたる＋名词",
    "explanation": "强调涉及的时间、地域或事项的整个范围。",
    "notes": "常用于较长时间、广阔范围或众多项目。",
    "examples": [
      {
        "ja": "工事は三か月にわたって行われる予定だ。",
        "zh": "工程预计持续三个月。"
      },
      {
        "ja": "昨夜の大雪で、関東地方の広い範囲にわたって交通が乱れた。",
        "zh": "昨夜的大雪使关东地区大范围交通受阻。"
      },
      {
        "ja": "両国の首脳は、二日間にわたる会談を終えた。",
        "zh": "两国领导人结束了为期两天的会谈。"
      }
    ],
    "references": [
      "sources/grammar/n2.json#ni-watatte",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28",
    "review_hash": "669032c482adebf2778e21f94680d812123155bd98686f12ac9c4c43b442dd97"
  }
}