9. An increasing number of experts believe that migrants will exert positive effects onconstruction of city. However, this opinion is now being questioned by more and more cityresidents, who complain that the migrants have brought many serious problems like crime andprostitution.

　　9. 越来越多的专家相信移民对城市的建设起到积极作用。然而，越来越多的城市居民却怀疑这种说法，他们抱怨民工给城市带来了许多严重的问题，像犯罪和卖淫。

　　10. Many city residents complain that it is so few buses in their city that they have to spendmuch more time waiting for a bus, which is usually crowded with a large number of passengers.

　　10. 许多市民抱怨城市的公交车太少，以至于他们要花很长时间等一辆公交车，而车上可能已满载乘客。

　　11. There is no denying the fact that air pollution isan extremely serious problem: the city authoritiesshould take strong measures to deal with it.

　　11. 无可否认，空气污染是一个极其严重的问题：城市当局应该采取有力措施来解决它。

　　12. An investigation shows that female workers tendto have a favorable attitude toward retirement.

　　12. 一项调查显示妇女欢迎退休。

　　13. A proper part-time job does not occupystudents too much time. In fact, it is unhealthy forthem to spend all of time on their study. As an old saying goes: All work and no play makesJack a dull boy.

　　13. 一份适当的业余工作并不会占用学生太多的时间，事实上，把全部的时间都用到学习上并不健康，正如那句老话：只工作，不玩耍，聪明的孩子会变傻。

　　14. Any government, which is blind to this point, may pay a heavy price.

　　14. 任何政府忽视这一点都将付出巨大的代价。

　　15. Nowadays, many students always go into raptures at the mere mention of the coming life ofhigh school or college they will begin. Unfortunately, for most young people, it is not pleasantexperience on their first day on campus.

　　15. 当前，一提到即将开始的学校生活，许多学生都会兴高采烈。然而，对多数年轻人来说，校园刚开始的日子并不是什么愉快的经历。

　　16. In view of the seriousness of this problem, effective measures should be taken beforethings get worse.

　　16. 考虑到问题的严重性，在事态进一步恶化之前，必须采取有效的措施。

　　17. The majority of students believe that part-time job will provide them with moreopportunities to develop their interpersonal skills, which may put them in a favorable positionin the future job markets.

　　17. 大部分学生相信业余工作会使他们有更多机会发展人际交往能力，而这对他们未来找工作是非常有好处的。

　　18. It is indisputable that there are millions of people who still have a miserable life and haveto face the dangers of starvation and exposure.

　　18. 无可争辩，现在有成千上万的人仍过着挨饿受冻的痛苦生活。

　　19. Although this view is wildly held, there is little evidence that education can be obtained atany age and at any place.

　　19. 尽管这一观点被广泛接受，很少有证据表明教育能够在任何地点、任何年龄进行。

　　20. No one can deny the fact that a person's education is the most important aspect of his life.

　　20. 没有人能否认：教育是人生最重要的一方面。