What he is doing and whether I know him are two different things.

他在干什么和我是否认识他是两件不同的事。

youdao

I typically export many line work options whether I know I am going to use them or not.

我通常会导出许多线供选择使用，尽管我不确定我是否会使用它们。

youdao

There are different ideas of "whether I know I am not a brain-in-a-vat"in the contemporary western epistemology.

对“我是否知道我不是缸中之脑”这个问题，当代西方知识论者有不同的看法。

youdao

So you know throw those two together and I'll come running to check this out regardless of whether she cares or not."

VOA: special.2010.07.30

I don't actually know whether it's deserved or not, because Yale does not publish information about what the grading averages are.

我不知道这名声是不是我应得的，因为耶鲁并没有对什么是普通的评分标准,发表文章。

耶鲁公开课 - 死亡课程节选

I might not know whether I'm playing someone who's an evil git or an indignant angel.

我不太清楚到底我是在和,自私鬼还是愤怒天使博弈

耶鲁公开课 - 博弈论课程节选

"I don't know whether I'm going to apply for a wildcard, " said Henry.

BBC: CHOOSE A SPORT

His then Tory shadow, David Melding was up front in his response: "I don't know whether I'm in shock or awe".

BBC: Their destiny in their own hands?

Because I thought was I just being made a fool of, and the third time I just wanted to know whether I was I going to be in there and come out in my coffin.

BBC: Grim reality of the NHS