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之一。
As scientist foreseed, global polution has been
become the most severe pooblems of human beings
2.谋求这些职位的竞争很激烈-今年的求职者是去年 的五倍。
Competition for these positions is fierce，the population of applicants this year is five limes than last year
3.正如事实表明的那样，教育大纲应当符合国家的经挤发展计划。
As facts show, educational program should fit into national plan for economic development.
4这辆汽车太费油，而且价钱几乎是我想付的两倍。
The car burn too much gas，and its price is almost double than I 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和政治背景。
In order to understand. a significant international event, we need to consider its history and political background first.
