1. Eventually the officer's retirement arrived, and he too stopped working.
    最后，这个海关官员也到了退休年龄，也要停止工作了。

2. But scientists are working hard to turn them into realities.
    但是, 科学家们正在努力工作, 以便把想法变成现实.

3. By working at tremendous speed, the men managed to get the dish on to dry land before the wave returned.
    工人们动作迅速，终于赶在那股大浪返回之前把盘子拽到了岸上。

4. By keeping their pupils working unnecessarily long at some little part of the subject, they often weaken their interest in learning the language.
    让学生们在一些细小的方面花去过多的时间反复练习，这往往会减弱他们学习语言的兴趣。

5. Besides working to improve building structures, people in areas where earthquakes are common need to prepare for the possibility of a great earthquake.
    除了设法改善建筑结构外，地震频发区的人们也需要为可能发生的大地震做好防备工作。

6. We´ve been working all week without a moment´s leisure.
    我们整星期一直工作, 没有片刻空闲.

7. Working hours are limited by statute.
    工作时间有法令限制。

8. We have just moved into a new house and I have been working hard all morning.
    我们刚刚搬进一所新房子，我辛辛苦苦地干了整整一个上午。

9. Working rapidly in the darkness, he soon changed into the dead man´s clothes.
    他在黑暗中忙活了一阵儿，很快就换上了死者的衣服。

10. Working time is considered precious.
    工作时间被认为是宝贵的。