Everyone ran for cover when it started to rain.
雨下起来时，大家都跑着找地方避雨。
Blood is only expelled from the heart when it contracts.
心脏收缩时，血液才从心脏射出。
Mr. Fullemann was a passenger in the car when it crashed.
汽车撞毁时，富勒曼先生是这辆车里的一名乘客。
The company's troubles started only when it diversified into new products.
该公司的麻烦从实现产品多样化时才开始。
The seal on the box broke when it fell from its hiding-place.
盒子从隐藏处掉下时上面的封口破了。
There was a cheer when it was realized that everyone was safely back.
人们意识到大家都已平安归来的时候便发出了一阵欢呼声。
Sometimes small firms can outdo big business when it comes to customer care.
在顾客服务方面，有时小企业可能优于大企业。
The bank first learned of the problem when it carried out an internal audit.
银行是在进行内部审计时最先得知这个问题的。
Art has real meaning when it helps people to understand themselves.
当艺术有助于人们了解自身时，才有真正的价值。
They cast doubt on his words when it suited their case, but swallowed them whole when it did not.
他的话与他们的情况吻合时他们就怀疑，但不吻合时他们却完全相信。
Steam condenses into water when it cools.
蒸汽冷却时凝结为水。
He was 14 years old when it happened.
这件事情发生的时候，他14岁。
She's not above lying when it suits her.
她在适当时机还是会说谎的。
Your languages will stand you in good stead when it comes to finding a job.
你通几种语言，找工作时就会显出优势。
She said she would buy the book when it comes out in paperback.
她说等那本书的平装本面市后她会买一本。
Just when it seemed life was going well, she was blindsided by a devastating illness.
正当生活似乎一帆风顺的时候，她出人意料地得了一场重病。
Scarcely had the game started when it began to rain.
比赛才开始就下起雨来了。
We all breathed a sigh of relief when it was over.
事情过去后，我们大家都松了一口气。
Henry was not slow to dissemble when it served his purposes.
形势一对他有利，亨利就马上开始隐瞒。
The paper says the evidence, when it surfaces, is certain to cause uproar.
该报纸说，该证据一旦出现肯定会引起骚动。
His book reached an even wider audience when it was made into a movie.
他的书被搬上银幕后赢得了更广大的观众。
90 percent of listeners stayed with the programme when it changed its time slot.
在这个节目改变了播放时间段后，90%的听众依然继续收听。
The fog had come in; so much the better when it came to sneaking away.
起雾了；如果雾慢慢散去就好了。
When it comes to getting things done, he's useless.
一涉及做事，他便不中用了。
He can be very helpful, but only when it suits him.
有时候他非常肯帮忙，不过那得他觉得合适。
When it comes to expressing himself he is no shrinking violet.
他表达自己看法时一点都不羞涩。
When it comes to pollution, the chemical industry is a major offender.
谈到环境污染问题，化工产业是一大祸害。
When it came to cleaning up afterwards, Anne was conspicuous by her absence.
后来到做扫除时，本应在场的安妮却因为不在而引起了注意。
I was glad when it was over and done with.
事情终告了结，我很高兴。
You should have the sense to take advice when it is offered.
你要知道好歹，别人给你忠告，就该接受。
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