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

　　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。

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

　　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。

　　There is no denying the fact that air pollution is an extremely serious problem: the city authorities should take strong measures to deal with it.

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。

An investigation shows that female workers tend to have a favorable attitude toward retirement.

　　一项调查显示妇女欢迎退休。

　　No invention has received more praise and abuse than Internet.

　　没有一项发明像互联网一样同时受到如此多的赞扬和批评。

　　People seem to fail to take into account the fact that education does not end with graduation.

　　人们似乎忽视了教育不应该随着毕业而结束这一事实。

　　Many experts point out that physical exercise contributes directly to a person’s physical fitness.

　　许多专家指出体育锻炼直接有助于身体健康。

　　When it comes to education, the majority of people believe that education is a lifetime study.

　　说到教育，大部分人认为其是一个终生的学习。

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

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。