identity

詞型變化：

英文造句：

1. The net result of the long police investigation is that the identity of the killer is still a complete mystery.
   警方經長時間調查，結果兇手的身分仍全然不知。
2. The journalist did not want to reveal the identity of his informant.
   那個新聞工作者不想透露訊息提供人的身分。
3. A credit card is not a valid proof of identity.
   銀行發的支票保付卡不是有效的身份證明檔案。
4. She experienced a loss of identity after giving up her career to get married.
   她放棄職業結婚以後有一種失落感。
5. The police asked him to show his identity card.
   警察讓他出示身份證。
6. The identity of the murdered man has not yet been established.
   那名被害人的身份尚未確定。

英文解釋：

名詞 identity:

1. the distinct personality of an individual regarded as a persisting entity
   同義詞：personal identity, individuality
2. the individual characteristics by which a thing or person is recognized or known
3. an operator that leaves unchanged the element on which it operates
   同義詞：identity element, identity operator
4. exact sameness
   同義詞：identicalness, indistinguishability