"今日は" meaning in 日语

{
  "categories": [
    {
      "kind": "other",
      "name": "日語感嘆詞",
      "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": "有一年級漢字的日語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有二年級漢字的日語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有使用例的日語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有兩個漢字的日語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自今(こん)日(にち) (konnichi) + は (wa)，略自类似下列的短语：\n* 今(こん)日(にち)は御(ご)機(き)嫌(げん)いかがですか\nkonnichi wa go-kigen ikaga desu ka\n您今天怎么样？\n* 今(こん)日(にち)は良(よ)い天(てん)気(き)ですね\nkonnichi wa yoi tenki desu ne\n今天天气真好呢",
  "forms": [
    {
      "form": "今日は",
      "ruby": [
        [
          "今",
          "こん"
        ],
        [
          "日",
          "にち"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "konnichi wa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "intj",
  "pos_title": "感叹词",
  "related": [
    {
      "roman": "ohayō gozaimasu",
      "word": "おはようございます"
    },
    {
      "roman": "konban wa",
      "ruby": [
        [
          "今",
          "こん"
        ],
        [
          "晩",
          "ばん"
        ]
      ],
      "word": "今晩は"
    },
    {
      "roman": "oyasumi nasai",
      "ruby": [
        [
          "休",
          "やす"
        ]
      ],
      "word": "お休みなさい"
    },
    {
      "word": "晚安"
    }
  ],
  "senses": [
    {
      "glosses": [
        "你好，您好（白天打招呼用语）"
      ],
      "id": "zh-今日は-ja-intj-qRIlpryW"
    }
  ],
  "word": "今日は"
}

{
  "categories": [
    "日語感嘆詞",
    "日語詞元",
    "有1個詞條的頁面",
    "有一年級漢字的日語詞",
    "有二年級漢字的日語詞",
    "有使用例的日語詞",
    "有兩個漢字的日語詞",
    "有詞條的頁面"
  ],
  "etymology_text": "源自今(こん)日(にち) (konnichi) + は (wa)，略自类似下列的短语：\n* 今(こん)日(にち)は御(ご)機(き)嫌(げん)いかがですか\nkonnichi wa go-kigen ikaga desu ka\n您今天怎么样？\n* 今(こん)日(にち)は良(よ)い天(てん)気(き)ですね\nkonnichi wa yoi tenki desu ne\n今天天气真好呢",
  "forms": [
    {
      "form": "今日は",
      "ruby": [
        [
          "今",
          "こん"
        ],
        [
          "日",
          "にち"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "konnichi wa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "intj",
  "pos_title": "感叹词",
  "related": [
    {
      "roman": "ohayō gozaimasu",
      "word": "おはようございます"
    },
    {
      "roman": "konban wa",
      "ruby": [
        [
          "今",
          "こん"
        ],
        [
          "晩",
          "ばん"
        ]
      ],
      "word": "今晩は"
    },
    {
      "roman": "oyasumi nasai",
      "ruby": [
        [
          "休",
          "やす"
        ]
      ],
      "word": "お休みなさい"
    },
    {
      "word": "晚安"
    }
  ],
  "senses": [
    {
      "glosses": [
        "你好，您好（白天打招呼用语）"
      ]
    }
  ],
  "word": "今日は"
}