"ずっと" meaning in 日语

{
  "categories": [
    {
      "kind": "other",
      "name": "日語副詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語平假名",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有國際音標的日語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "zutto",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "notes": [
    "口语中，可以拉长ず (zu)来强调程度的高：ずーーーっと (zūūtto)，像英語 forever and ever and ever。"
  ],
  "pos": "adv",
  "pos_title": "副词",
  "senses": [
    {
      "glosses": [
        "非常，很"
      ],
      "id": "zh-ずっと-ja-adv-2ZmcZaN4"
    },
    {
      "glosses": [
        "很久，一直，永远"
      ],
      "id": "zh-ずっと-ja-adv-5KVRs2JF"
    }
  ],
  "sounds": [
    {
      "other": "ずっと",
      "raw_tags": [
        "東京"
      ],
      "roman": "[zùttó]"
    },
    {
      "ipa": "[d͡zɨᵝt̚to̞]"
    }
  ],
  "word": "ずっと"
}

{
  "categories": [
    "日語副詞",
    "日語平假名",
    "日語詞元",
    "有1個詞條的頁面",
    "有國際音標的日語詞",
    "有詞條的頁面"
  ],
  "forms": [
    {
      "form": "zutto",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "notes": [
    "口语中，可以拉长ず (zu)来强调程度的高：ずーーーっと (zūūtto)，像英語 forever and ever and ever。"
  ],
  "pos": "adv",
  "pos_title": "副词",
  "senses": [
    {
      "glosses": [
        "非常，很"
      ]
    },
    {
      "glosses": [
        "很久，一直，永远"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ずっと",
      "raw_tags": [
        "東京"
      ],
      "roman": "[zùttó]"
    },
    {
      "ipa": "[d͡zɨᵝt̚to̞]"
    }
  ],
  "word": "ずっと"
}