That may or may not be true.

这可能是真的，也可能不是。

《牛津词典》

Military advantages should not be given away.

军事优势不应该丧失。

《柯林斯英汉双解大词典》

The list may not be complete.

这份清单可能不完整。

《柯林斯英汉双解大词典》

But the extent to which TV may or may not be to blame is a question that the study leaves unanswered.

VOA: special.2009.02.11

She writes, Woman's being created last will not be a very great argument to debase the dignity of the female sex.

她写道，女性被后造出来并不能,为压制女性尊严做论证。

耶鲁公开课 - 弥尔顿课程节选

And not be too critical or expect that you should be at a very high level when you're just beginning.

不要太挑剔，也不要奢望自己刚开始的时候就可以达到很高的水平。

学外语的时候 - SpeakingMax英语口语达人

Mortgages and particularly mortgage securities could not be sold if there were no buyers.

FORBES: Briefing Book: A. Michael Lipper

We may not be stopping it as fast as you think se can stop it.

BBC: [an error occurred while processing this directive]

Spokespeople for JPMorgan Chase in New York could not be reached for comment on Monday morning.

FORBES: JP Morgan Sweetens Deal That Is Still Sour For Bear Investors