I am who I believe I am.

我就是我信念中的那个人。

youdao

I am happy with who I am.

我对自己是谁感到高兴。

youdao

I am making my way through Columbia University, surrounded by students who quickly supply the verbal answer while I am still processing the question.

我正在哥伦比亚大学努力学习，在我仍在思考问题的时候，周围的学生就迅速答出了答案。

youdao

"I don't care," he said. "I am the only person who can tell you if your wine man has cheated you.

VOA: special.2009.02.07

So imagine that there's right now somebody in an insane asylum in Michigan who's got the thought,I am Napoleon.

因此想像一下，现在有个家伙,在密西根一家精神病院，认为自己就是拿破仑。

耶鲁公开课 - 死亡课程节选

And so he gets in the backseat and he says, "I bet you can't guess who I am."

他坐在后座里，然后说:“我打赌你猜不出我是谁。”

记忆犹新的乘客 - SpeakingMax英语口语达人

This is what I look like, what I am like, who I am.

BBC: Magazine

Well, I am one of those marketers who wants to know who you are, who I am talking to.

FORBES: Trust is the New Social Currency

Am I no longer entitled to some separation between who I am when I'm talking about technology rather than when I'm talking about my political beliefs, should I choose to separate those things?

ENGADGET: Editorial: Facebook, single identities, and the right to be anonymous