1. Then in 1980 the birth of her son added a new element to her work.
    而后，1980年儿子的诞生给她的工作增加了新的成分。"

2. They should have supplies of water and food at home and at work.
    他们应该在家里和工作地储备些水和食物。

3. The laboratory process that produced Dolly, an unremarkable-looking sheep, theoretically would work for humans as well.
    这一传闻引发了每个人的想像。克隆多莉（一只相貌无奇的绵羊）的实验过程，从理论上说也同样适用于人类。

4. The Population Council report says women around the world tend to work longer hours than men, both at home and on the job.
    人口委员会的报告说，全世界的妇女，无论在家里还是在工作岗位上，都往往比男性工作的时间长。

5. The stacks of paper bore witness to a huge amount of work waiting to be done, even though I had been working seven days a week.
    桌上成堆的文件足以证明，尽管我一周七天都在工作，可还有大量的工作等着我去做。

6. This man examined its contents, then said: "I understand there is a two-volume edition of this work."
    部长查看了书的内容，说道："我知道这书有两卷本的。"

7. There was a truck driver who often crossed the border for his work.
    有一个卡车司机，他的工作需要他经常穿越边境。

8. These children did work long hours, but their alertness and happiness during study time was far below that of children in more balanced family environments.
    这些孩子确实能长时间努力，但他们在学习过程中的敏捷程度和快乐感大大低于生活在能兼顾激励和支持的家庭环境中的孩子。

9. Nature's recycling system can work well only if people work with the system and not against it.
    只要人们顺着这个系统，而不是对它造成破坏，大自然的水循环系统就能很好运转。

10. Not sensible. Not practical. Definitely not right for work and kids.
    不理性。不实用。对工作和孩子都不合适。