I know which area they live in, but whether I can find their house is a different matter.

我知道他们住在哪一地区，但能不能找到他们的住宅则是另外一回事了。

《牛津词典》

I don't know whether I had my hands on the steering wheel or not.

我不知道我的手是否在方向盘上。

youdao

I didn't know whether to interpret her silence as acceptance or refusal.

我不知该把她的沉默看作是接受还是拒绝。

《牛津词典》

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

Every time I leave my country I don't know whether I shall be allowed back.

BBC: Reaching across the religious divide

"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?