n.一致；身份；特征

Identity of interests is the bond that unites them. 利害的一致是把他們聯(lián)合起來(lái)的紐帶。

The police asked him to show his identity card. 警察讓他出示身份證。

He had to make his identity public. 他不得不公開自己的身份。

The countries have kept their own distinct political and cultural identities. 這些國(guó)家保持了自己獨(dú)特的政治和文化特征。（《麥克米蘭英語(yǔ)詞典》）