1.
He was facing away from me, so I couldn't see who he was.
他脸背着我, 所以我不知道他是谁。
2.
I don’t know who he is or where he came from and that’s a fact.
我不知道他是谁，是哪里人，这是事实。
3.
"He goes by the name of Smith, but I don't know who he really is."
他名叫史密斯，但我不知道他到底是谁。
4.
We looked at each other wondering who he was alluding to.
我们相互看看，不知道他指的是谁。
5.
I do not know who they praised.
我不知道他们表扬了谁。
6.
I do not know who I am or where I came from.
我不知道我是谁，也不知道我来自何方。
7.
"Do you know who I am?"
“你知道我是谁吗？”
8.
I know who you are and whom you represent.
我知道你是谁并代表谁。
9.
I was certain that they knew who I was.
我是十拿九稳他们知道我是谁。
10.
I don't know her,nor do I know who she is.
我不认识她，我也不知道她是谁。
11.
We can't reveal Grand Jury witnesses, so people won't know he never showed up.
我们不能告诉大陪审团谁是证人 人们不知道他是不是要出席
12.
I do not know who he is but you can tell by the way he carries himself that he's a man of breeding.
我不知道他是谁，但从他的举止来看就能看出他是贵族出身。
13.
Sorry, no idea who put him up to cheat.
对不起，不知道是谁唆使他骗人的。
14.
"I don' t know who's interested in," my mother told me, "You or your sister."
“我不知道他是对谁感兴趣，”母亲告诉我说，“是你还是你的姐姐。”
15.
I have no idea who this murderous fiend may be.
我不知道这个杀人不眨眼的恶魔是谁。
16.
I don't know who that is. Maybe it's Paul's father.
我不知道那是谁。可能是保罗的父亲吧。
17.
We do not know what led to the disaster nor who inflicted it.
我不知道灾祸从何时起，也不知道肇事者是谁。
18.
he died without knowing his natural mother.
他至死都不知道自己的生母是谁。