Growth may deliver new jobs, or it may not.

经济增长可以创造新的就业机会，也有可能恰恰相反。

youdao

Your job may be a cause, or it may not be.

你的工作也许是一个原因，但也可能不是。

youdao

Or it may not.

也许不然。

youdao

People with dementia may forget family members or not know what day it is.

VOA: special.2009.12.28

That may or may not work -- I'm not optimistic -- but at least it's the same idea. We're changing payoffs.

这似乎无济于事,我对此也并不乐观,但至少我们得承认,它改变了收益

耶鲁公开课 - 博弈论课程节选

because that sarcastic undertone may or may not be present depending on how it's used.

因为话中是否有挖苦的意思，还得看这句型是如何使用的。

Do you ever课堂 - SpeakingMax英语口语达人

Lots of data that companies have may be valuable, or it may not be.

FORBES: How External Big Data Opens a Disruptive Frontier for Business Intelligence

Or it may not have been.

ECONOMIST: European Union

Yahoo will, at some indeterminate point in the future, decide whether or not to sell itself, under the direction of a CEO it may or may not hire.

FORBES: Whither Yahoo? Don't Bother Asking CEO-For-Now Tim Morse