1.正如科学家所预言的那样,全球污染成了人 类面临的最严重的问题题之一。

As the scientists predicted, the global pollution has become one of the most serious problems that people are faced with.

2.谋求这些职份的竞争很激烈一今年的求职者 (applicant )是去年的五倍(competition)

The competition of seeking these positions is fierce and the applicants this year are five times as many as those last year.

3.正如事实表明的那样,教育大纲应当符合国 家的经济发展。

As the facts show, the educational program should fit into national plan for enconomic development.

4.这辆车太费油,而且价格几乎是我想付的两倍。

This car burns too much gas, moreover ,the price is almost twice as much as that l want to pay.

5.要了解一起重大的国际事件,我们首先需要考虑其历史与政治背景。

To realize a significant international event, we first need to consider its historical and political background.