唯ゆい一いつ

import { getVocabById } from 'kotowa';
getVocabById('ea7b6990d3'); // 唯一

{
  "id": "ea7b6990d3",
  "word": "唯一",
  "reading": "ゆいいつ",
  "romaji": "yuiitsu",
  "meanings": [
    "only",
    "sole",
    "unique"
  ],
  "level": "N3",
  "pos": [
    "adj-no",
    "n",
    "adv"
  ],
  "jmdict_id": 1538920,
  "examples": [
    {
      "ja": "初めの一歩が唯一の難関。",
      "en": "The first step is the hardest.",
      "tatoeba_id": 147531
    },
    {
      "ja": "人間は火を使う唯一の動物である。",
      "en": "Man is the only animal that uses fire.",
      "tatoeba_id": 144304
    }
  ],
  "zh": {
    "status": "reviewed",
    "source_hash": "51b4dfec2ca1d370c32ec53ac05bc9928fdc7e66644c2077253df0a259af05e3",
    "meanings": [
      "唯一"
    ],
    "examples": [
      {
        "ja": "初めの一歩が唯一の難関。",
        "zh": "第一步是唯一的难关。"
      },
      {
        "ja": "人間は火を使う唯一の動物である。",
        "zh": "人类是唯一使用火的动物。"
      }
    ],
    "references": [
      "upstream vocab/n3/ea7b6990d3",
      "JMdict ent_seq 1538920; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28",
    "review_hash": "030ac4d43638b03f3e07d824693c8e85a3bbf46284f1d59cb991b0eb9f8c15e5"
  }
}