1. Tai chi is just one form of exercise studied for its fall-preventing benefits as part of a recently completed six-year project by the National Institute on Aging and the National Institute of Nursing Research.
    全国老龄协会和全国护理研究协会最近完成了一个为期六年的研究项目，其中一部分是研究太极等锻炼方式在防止摔跤方面的益处。

2. The few remaining working lines will be busy with the calls that naturally occur after a disaster and it will be difficult to call from one part of the city to another.
    剩下的为数不多的可用线路会很忙，因为灾难之后自然会有许多电话，要从市里的一个地方打到另一个地方会很困难。

3. The fact that many developing countries must trim money from public education as part of their debt-reduction plans creates further pressure on families, she said.
    她说，许多发展中国家经常将削减公立教育经费作为减轻债务计划的一部分。这一事实更加重了家庭的压力。

4. They are all part of the ageist description of old women:
    它们都是年龄歧视主义用来说老年妇女的：

5. The theme park itself will be only part of a giant complex of housing, office, and resort developments stretching far into the next century, including movie and television production facilities.
    主题公园本身只不过是这一巨大综合项目的一部分。综合项目包括住房、办公楼，以及将一直延续到下一世纪、包括影视拍摄设施在内的度假胜地开发。

6. The interesting part of this experiment came in later years.
    多年以后，这一实验的引人之处出现了。

7. He could take part in the contest.
    他能参加那次竞赛.

8. He will take part in an important race across the Atlantic.
    他将参加横渡大西洋的一次重要比赛。

9. He didn´t take part in the meeting, so he was not participant.
    他没有参加这次会议, 所以他不是参与者.

10. He will take part in an important race across the Atlantic.
    他将参加一次重大的横渡大西洋的比赛。