identity

The thief used a false identity.

窃贼使用的是假身份。

Abu is not his real name, but it's one he uses to disguise his identity.

阿布不是他的真名，而是一个他用来掩盖自己身份的假名。

What easier way is there for a nurse, a policeman, a barber, or a waiter to lose professional identity than to step out of uniform?

对于护士、警察、理发师或服务生来说，还有什么比脱掉制服更容易的方法使人们看不出其职业身份呢？

I wanted a sense of my own identity.

我需要确立自身的个性意识。

Now though, they are trying to explain how being half of a biological pair influences a twin's identity.

但现在，他们正试图解释作为双胞胎中的其中一个是如何影响双胞胎的特性的。

There's a close identity between fans and their team.

球迷和他们的球队之间有密切的同一性。