The only thing neighbors have in common, to begin with, is proximity and unless something more develops that isn't reason enough to be best friends.

首先，邻居间唯一的共同点就是距离近，除非有进一步的发展，否则不足以成为最好的朋友。

youdao

And unless you're Nostradamus, this is a formidable challenge.

除非你是占卜师，否则这将是一个严峻的挑战。

youdao

A defendant is presumed to be innocent until and unless proven guilty.

被告人被默认为无罪除非证明有罪。

youdao

And unless it is quickly contained, he says, it could grow into a crisis involving Guinea, Sierra Leone and Ivory Coast.

VOA: special.2009.01.27

And unless, you know, you've been hired to do Pirandello's Six Characters In Search Of An Author, this is not a great thing, because you get something that is really confusing.

可能一点关系也没有,要是你拍的是皮兰德娄的荒诞名剧,《六个找寻作家的角色》,那可能是件好事,因为你得到的是一个足够混乱的结果。

麻省理工公开课 - 计算机科学及编程导论课程节选

We laugh when there is incongruity between what we expect and what we actually--what actually happens unless the outcome is frightening."

当我们的期望和现实发生的事实,之间出现不一致时，我们就会笑,除非这种不一致引起恐惧”

耶鲁公开课 - 心理学导论课程节选

And unless it is tackled, the prospects for future world economic growth might well be derailed.

BBC: Analysis

And unless we do that, we will continue to face a very substantial long-term fiscal gap.

WHITEHOUSE: Detailing the FY2011 Budget

And unless Congress changes the law, 19 million taxpayers will owe it in 2006.

FORBES: Hock Your House