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 he asks who God is, God says, "I am who am I am" or "I will cause to be what I will cause to be."

他问上帝到底是谁，上帝回答“我是自有永有的“,或者“我将会是我本该是的模样“

耶鲁公开课 - 旧约导论课程节选

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

But I believe in being who I am, not who others want me to be.

NPR: Being Content with Myself

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