"à cheval sur" meaning in 法语

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "法語介詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "法語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自à cheval (“在马上的”)。",
  "lang": "法语",
  "lang_code": "fr",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "有使用例的法語詞",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Budapest est une capitale située à cheval sur le Danube.",
          "translation": "布达佩斯是一座横跨多瑙河的首都城市。"
        }
      ],
      "glosses": [
        "横跨...的，跨越...的"
      ],
      "id": "zh-à_cheval_sur-fr-prep-eN76VPbR"
    },
    {
      "glosses": [
        "对...严格的"
      ],
      "id": "zh-à_cheval_sur-fr-prep-PDdXKDx1"
    }
  ],
  "word": "à cheval sur"
}

{
  "categories": [
    "有1個詞條的頁面",
    "法語介詞",
    "法語詞元"
  ],
  "etymology_text": "源自à cheval (“在马上的”)。",
  "lang": "法语",
  "lang_code": "fr",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "有使用例的法語詞"
      ],
      "examples": [
        {
          "text": "Budapest est une capitale située à cheval sur le Danube.",
          "translation": "布达佩斯是一座横跨多瑙河的首都城市。"
        }
      ],
      "glosses": [
        "横跨...的，跨越...的"
      ]
    },
    {
      "glosses": [
        "对...严格的"
      ]
    }
  ],
  "word": "à cheval sur"
}