"my pleasure" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 間投詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "間投詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 挨拶",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "「ありがとう」と言われた時に、好意的に返答する際に使える言葉。喜んでやっているんですよ、という感じが含まれる。"
        }
      ],
      "glosses": [
        "どういたしまして、気にしないで。喜んで。"
      ],
      "id": "ja-my_pleasure-en-intj-ECE4UKW7",
      "raw_tags": [
        "挨拶",
        "\"thank you\"などに対して"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 挨拶",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "こちらこそ。"
      ],
      "id": "ja-my_pleasure-en-intj-M~gW6rmF",
      "raw_tags": [
        "挨拶",
        "\"nice to see you\"などに対して"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "it's my pleasure"
    },
    {
      "word": "you're welcome"
    },
    {
      "word": "don't mention it"
    },
    {
      "word": "no worries"
    }
  ],
  "word": "my pleasure"
}

{
  "categories": [
    "英語",
    "英語 間投詞"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "間投詞",
  "senses": [
    {
      "categories": [
        "英語 挨拶"
      ],
      "examples": [
        {
          "text": "「ありがとう」と言われた時に、好意的に返答する際に使える言葉。喜んでやっているんですよ、という感じが含まれる。"
        }
      ],
      "glosses": [
        "どういたしまして、気にしないで。喜んで。"
      ],
      "raw_tags": [
        "挨拶",
        "\"thank you\"などに対して"
      ]
    },
    {
      "categories": [
        "英語 挨拶"
      ],
      "glosses": [
        "こちらこそ。"
      ],
      "raw_tags": [
        "挨拶",
        "\"nice to see you\"などに対して"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "it's my pleasure"
    },
    {
      "word": "you're welcome"
    },
    {
      "word": "don't mention it"
    },
    {
      "word": "no worries"
    }
  ],
  "word": "my pleasure"
}