I do not know what to do with the information if I cannot pass it on.

如果无法传送出去，我不知道该拿这情报怎么办。

《柯林斯英汉双解大词典》

"Nay, I know not," said the woman, "and you cannot see!"

“不，我不知道，”老太婆说，“你也看不见！”

youdao

If a person does not know how to seriously twist the truth from time to time, he cannot be an entrepreneur.

如果一个人不懂得如何不时的严重地歪曲事实，那他就不可能成为企业家。

youdao

The jester said, "If these wise men do not know how to hide the moon, then the moon cannot be hidden."

VOA: special.2009.03.28

He would regard elections as merely exacerbating the tendency to demagoguery where each person seeking office plays shamelessly to the mob promising all manner of things that they know they will not and cannot deliver.

他会视选举不过就是,加剧煽动行为的倾向,每一位寻求官位的人,都会无耻地沦为盗贼,承诺所有他们明知压根儿无法,及不能兑现的政治支票。

耶鲁公开课 - 政治哲学导论课程节选

I know the human mind will not believe what it cannot understand.

VOA: special.2010.07.10

Deputy Higgins argued people who cannot read French could not "know or exert their rights or conduct their affairs in such a way that they are in conformity with the law".

BBC: States of Jersey vote not to translate laws from French

Investors and executives feel that they cannot place bets because they do not know whether the Eurozone will survive or fall apart.

FORBES: Can America Restore Its Global Leadership?

We have thus systematically violated one of the cardinal principles of warfare dating back at least to the ancient Chinese strategist Sun Tsu, who warned that you cannot defeat an enemy you do not know.

CENTERFORSECURITYPOLICY: Freedom Flame 2013