What caused it

造成───cause;什么───what

The Raleigh International Bike Ride is open to anyone who wants to raise money for a good cause.───想要为公益事业筹集资金的人都可以参加雷利国际自行车比赛。

They were well affected towards the speaker's cause.───他们对讲演人所倡导的诗也有好感.

The drugs tend to cause drowsiness.───这些药常常使人昏昏欲睡。

Our vicar is always raising money for one cause or another.───我们的牧师老是在为这桩或那桩事募款.

The cause of the crash was under investigation.───事故原因正在调查中。

He made a research into the cause of cancer.───他对癌症病因进行了研究.

Everything that happens has a cause and an effect.───一切事情的发生均有其因果.

Not surprisingly, isolationists found thousands of willing recruits to their cause.───不足为奇的是，孤立主义者发现有成千上万的人自愿加入到他们的事业当中来。