But we were left wondering—what cause the population to increase so suddenly?

但我们不禁想问——是什么导致了人口增长这么突然？

youdao

Emotional problems can arise from a physical cause, so it is very important to stay physically healthy.

身体不适可引起情绪问题，所以保持身体健康很重要。

youdao

Strong dust storms may cause deaths, so you should know how to protect yourself from dust storms when you meet them.

强烈的沙尘暴可能会导致死亡，所以当你遇到沙尘暴的时候，你应该知道如何保护自己。

youdao

A five-month federal investigation of the so-called flash crash suggested a single big trade may have been the cause.

VOA: special.2010.12.31

So inadvertent sins can be purged, the sanctuary defilement that they cause can be purged by bringing a purification sacrifice.

无意的罪孽可以被净化，给圣所所带来的玷污,可以通过进行净化祭来净化。

耶鲁公开课 - 旧约导论课程节选

And you can get lost in it 'cause there's so much stuff.

你会迷路的，因为里面东西太多了。

无论去几次也不会腻 - SpeakingMax英语口语达人

Even Cashman grows what he calls his "winter goatee, " shaving it before the start of every season. (Girardi has never grown facial hair, saying he has "spots" that don't fill in.) So normally, it's no cause for concern.

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He argued he acted prudently in hiring Famiglio so had reasonable cause.

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Train, active in foreign and military affairs for four decades as a citizen and writer (he's the author of such financial books as The Money Masters, which profiled Templeton), has a rsum suited to so sweeping a cause.

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