It spreads quickly once tiny beads of fluid enter your body, often from a sneeze, cough, or kiss. There are hundreds of viruses that can cause a cold; you can never build up immunity to all of them.

一旦侵入身体一丁点含病毒的液体，病毒就会快速蔓延开来，常常一个喷嚏、一个咳嗽或一个亲吻就足以致病，因为导致感冒的病毒有成百上千种，所以身体无法对所有病毒都产生免疫。

youdao

We must never build our emotional life around the weaknesses of other people.

我们不应让自己的情绪受别人的不足所左右。

youdao

If you're a startup, you would never build a data center again.

如果是一家新创企业，就永远都不用再建什么数据中心了。

youdao

"There's a new recognition in the global debate that while security efforts in Afghanistan are exceedingly important,critical, we can never succeed if we don't manage to build a basic state with basic governance that can provide basic security in the area between Central Asia and South Asia,".

VOA: standard.2009.10.27

We might say, even if we are smart enough to build programs that can, by mechanistically following the program, do things we've never thought of.

我们或许说,即使我们非常聪明,可以编制些,能够机械地执行指令的程序,做一些我们从来没想到的事情

耶鲁公开课 - 死亡课程节选

They never figured out how to build gauges properly.

他们也从来认真不测量轨距

耶鲁公开课 - 美国内战与重建课程节选

"You can never build a perfect system, " says Chris Cordaro, chief investment officer at Regent Atlantic Capital LLC, in Morristown, N.

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You'll never build a big business by billing people via credit cards in Africa and probably in all emerging markets, and again that problem is being solved within an African context by trying to build the systems to sell prepaid airtime.

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So you would never be able build a general classifier that could read anybody's dreams.

BBC: Scientists 'read dreams' using brain scans