I don't know what I am doing.

我不知道我在干什么。

youdao

'you don't know what I am, do you?

你不知道我是怎样的人，对不对？

youdao

I don't know what I am.

我都不知道我到底是哪国人。

youdao

cause I am from...... I don't know don't know what Palestinians have to say.

我不知道，因为我是来自于。，I，don’t，know，，I，mean，，‘,我不知道，巴勒斯坦人应该要说什么。

普林斯顿公开课 - 人性课程节选

On the second issue, color: a lot of Brazilians say and some have had said to me, I don't know what I am when I arrive here.

NPR: Afro-Brazilian, African-American Ties

Don't pretend not to know what I am talking about.

WSJ: Christopher Hitchens on Forced Merriment, the True Spirit of Christmas

"I don't know anything about them, we need to see what kind of team they are but I am assuming it will be a hard game, " added Chisholm.

BBC: Queens to play Danes in Uefa Cup