He arrived in Beijing somehow, though I don 't know how he did it.

反正他到了北京，虽然我不知道他是怎样去的。

youdao

The problem is that we still don 't know who he is.

问题是我们还是不知道他是谁。

youdao

I don 't know what he said.

我不知道他说了什么话。

youdao

Since he's in the Senate and we don't know what's going to happen with the health care bill, he may not even be home.

VOA: special.2009.12.28

I don't know if I'm repeating this but he was at his dentist I didn't tell you this.

我不清楚我是否在重复这个,但是他当时是在他牙医的诊所-我没有告诉你吧。

耶鲁公开课 - 金融市场课程节选

I don't know, it's probably an old term. He probably didn't point it, but I like it.

我不知道，这可能是个古老的词汇。他可能指的不是它，但我喜欢。

关于唐人街 - SpeakingMax英语口语达人

And he suggests that people like Carl Rove - he says, I don't know what he was doing during the war, but I was a veteran.

NPR: Debate on Iraq Timetable Moves to Senate

"We know he's OK physically, but we don't know how he is mentally, " Betty Jean Ransbottom, the boy's grandmother, told The Associated Press on Tuesday.

NPR: FBI: Ala. Captor Rigged Bunker, Waged 'Firefight'

"He said he didn't have one round of sparring, I don't know what he was doing in there, " said Warren.

BBC: Warren's warning to Maccarinelli