He may not know. Let's ask the policeman.

他可能不知道。让我们问一下那位警察。

youdao

He may not know himself what it is he wants.

他也许自己都不知道自己想要什么。

youdao

If you save this boy because he may not know right from wrong, why did you not save mine?

如果你因为这个男孩可能分不清善恶而把他救下，为什么不能救救我的儿子？

youdao

Since he's in the Senate and we don't know what's going to happen with the health care bill, he may not even be home.

VOA: special.2009.12.28

He may not know the ins and outs of EastEnders, but Chris Patten's vast political and diplomatic experience is likely to be far more useful as he takes up his new role as chairman of the BBC Trust.

BBC: Profile: Lord Patten

Grant testified Friday that he could not say whether ricin had been found in Curtis' home and stressed that he did not know what may have been found as the hearing approached two hours.

NPR: Experts: Ricin Like That In Letters Easy To Make

Talk to your friends, your neighbors, that nephew you haven't seen in a while. (Laughter.) You know he may not vote unless you're on him. (Laughter.) That friend -- you know those friends. (Applause.) Classmates you haven't talked to in years -- call them up.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event