These are things I cannot know.

这些是我所不知道的事情，但有些是我的确是知道的。

youdao

These are things I cannot know. But there are also some things I do know.

这些是我所不知道的事情，但有些是我的确是知道的。

youdao

I cannot know it positively, in other words; I can only know it negatively.

换言之，我不能从正面了解它，只能从反面来了解。

youdao

Sergeant Perry Osburn put it this way: "We cannot let this make us afraid, you know what I'm saying?

VOA: special.2009.11.14

But once in a while, you know, you will come up with a reason that I just cannot argue with.

但有时候呢,你们确实会想出一些我无法辩驳的理由

耶鲁公开课 - 基础物理课程节选

He says--and here's that Yeatsian word "all" again--he says: When I try to put all into a phrase I say, "Man can embody truth but he cannot know it."

他说，又是他涵盖一切的词：,当我想用一句话概括时，我说，人可以表现他不理解的真理“

耶鲁公开课 - 现代诗歌课程节选

The grief so many of you carry in your hearts is a grief I cannot fully know.

WHITEHOUSE: President Obama Speaks at Memorial Day Service

The board has no doubt that they are up for the challenge and I know they cannot wait to get started.

BBC: Kidderminster's Mark Yates appointed Cheltenham manager

"I know he cannot beat Ted Strickland in the fall, " said Siderits.

CNN: By Erika Niedowski, CQ Staff Writer