"iacta alea est" meaning in 拉丁语

{
  "categories": [
    {
      "kind": "other",
      "name": "拉丁語短語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "拉丁語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自古希臘語的拉丁語詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "苏埃托尼乌斯对米南德所作的一句古希臘語短语ἀνερρίφθω κύβος (anerrhíphthō kúbos, “让骰子掷出去吧”)的有语法错误的翻译，曾被凯撒引用。正确的，更准确的翻译应为iacta alea esto。详见the die is cast。",
  "lang": "拉丁语",
  "lang_code": "la",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "拉丁語俗語",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "木已成舟，已成定局"
      ],
      "id": "zh-iacta_alea_est-la-phrase-2gG7X1eZ",
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ālea iacta est"
    },
    {
      "word": "jacta ālea est"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "iacta alea est"
}

{
  "categories": [
    "拉丁語短語",
    "拉丁語詞元",
    "有1個詞條的頁面",
    "有詞條的頁面",
    "派生自古希臘語的拉丁語詞"
  ],
  "etymology_text": "苏埃托尼乌斯对米南德所作的一句古希臘語短语ἀνερρίφθω κύβος (anerrhíphthō kúbos, “让骰子掷出去吧”)的有语法错误的翻译，曾被凯撒引用。正确的，更准确的翻译应为iacta alea esto。详见the die is cast。",
  "lang": "拉丁语",
  "lang_code": "la",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "拉丁語俗語"
      ],
      "glosses": [
        "木已成舟，已成定局"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ālea iacta est"
    },
    {
      "word": "jacta ālea est"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "iacta alea est"
}