我不知该把她的沉默看作是接受还是拒绝。

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

《牛津词典》

他的评论让我不知说什么才好。

His comments left me at a loss for words.

《牛津词典》

嗯，我不知该怎么问你这个…

Um, I'm not sure how to ask you this...

《牛津词典》

I know not what the younger dreams-- Some vague Utopia--and she seems, When withered old and skeleton-gaunt, An image of such politics.

我不知年幼者梦想什么-,某种模糊的乌托邦--她仿佛，当枯萎衰老瘦骨嶙峋的时候，这类政治的一个鬼影。

耶鲁公开课 - 现代诗歌课程节选

I don't know if I mentioned I assume you know about the Federal Deposit Insurance Corporation?

不知我有没有提到过,你们都知道,联邦存款保险公司吧

耶鲁公开课 - 金融市场课程节选

There's a sense that in this memory the poet somehow saw the name-- presumably, I suppose, saw it on a signboard in the station, as you roll into the station and you see where you are.

在这种记忆中诗人不知怎么地-,我猜想他在看这个题目的时候，是在火车站的布告板上看到的，当你们涌进火车站看自己在哪的时候。

耶鲁公开课 - 现代诗歌课程节选