"一上" meaning in Chinese

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "adverb"
      },
      "expansion": "一上",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin words containing 一 undergoing tone sandhi to the second tone",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "zh",
          "name": "One",
          "orig": "zh:One",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "all of a sudden; all at once"
      ],
      "id": "en-一上-zh-adv-4F8IN2EC",
      "links": [
        [
          "all of a sudden",
          "all of a sudden"
        ],
        [
          "all at once",
          "all at once"
        ]
      ],
      "raw_glosses": [
        "(literary) all of a sudden; all at once"
      ],
      "tags": [
        "literary"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "yīshàng"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄧ ㄕㄤˋ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "yīshàng [Phonetic:yíshàng]"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "yishàng"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "i¹-shang⁴"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "yī-shàng"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "ishanq"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "ишан"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "išan"
    },
    {
      "ipa": "/i⁵⁵⁻³⁵ ʂɑŋ⁵¹/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "other": "[Phonetic: yíshàng]"
    },
    {
      "ipa": "/i⁵⁵⁻³⁵ ʂɑŋ⁵¹/"
    }
  ],
  "word": "一上"
}

{
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "adverb"
      },
      "expansion": "一上",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Chinese adverbs",
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese literary terms",
        "Chinese terms with IPA pronunciation",
        "Mandarin adverbs",
        "Mandarin lemmas",
        "Mandarin words containing 一 undergoing tone sandhi to the second tone",
        "zh:One"
      ],
      "glosses": [
        "all of a sudden; all at once"
      ],
      "links": [
        [
          "all of a sudden",
          "all of a sudden"
        ],
        [
          "all at once",
          "all at once"
        ]
      ],
      "raw_glosses": [
        "(literary) all of a sudden; all at once"
      ],
      "tags": [
        "literary"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Mandarin",
        "Pinyin"
      ],
      "zh-pron": "yīshàng"
    },
    {
      "tags": [
        "Mandarin",
        "bopomofo"
      ],
      "zh-pron": "ㄧ ㄕㄤˋ"
    },
    {
      "tags": [
        "Hanyu-Pinyin",
        "Mandarin"
      ],
      "zh-pron": "yīshàng [Phonetic:yíshàng]"
    },
    {
      "tags": [
        "Mandarin",
        "Tongyong-Pinyin"
      ],
      "zh-pron": "yishàng"
    },
    {
      "tags": [
        "Mandarin",
        "Wade-Giles"
      ],
      "zh-pron": "i¹-shang⁴"
    },
    {
      "tags": [
        "Mandarin",
        "Yale"
      ],
      "zh-pron": "yī-shàng"
    },
    {
      "tags": [
        "Gwoyeu-Romatsyh",
        "Mandarin"
      ],
      "zh-pron": "ishanq"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "ишан"
    },
    {
      "tags": [
        "Mandarin",
        "Palladius"
      ],
      "zh-pron": "išan"
    },
    {
      "ipa": "/i⁵⁵⁻³⁵ ʂɑŋ⁵¹/",
      "tags": [
        "Mandarin",
        "Sinological-IPA"
      ]
    },
    {
      "other": "[Phonetic: yíshàng]"
    },
    {
      "ipa": "/i⁵⁵⁻³⁵ ʂɑŋ⁵¹/"
    }
  ],
  "word": "一上"
}