1.正如科學(xué)家所預(yù)言的那樣，全球污染成了人類面臨的最嚴(yán)重的問題之一。

As scientist foreseed, global polution has been

become the most severe pooblems of human beings

2.謀求這些職位的競爭很激烈-今年的求職者是去年 的五倍。

Competition for these positions is fierce，the population of applicants this year is five limes than last year

3.正如事實(shí)表明的那樣，教育大綱應(yīng)當(dāng)符合國家的經(jīng)擠發(fā)展計劃。

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

4這輛汽車太費(fèi)油，而且價錢幾乎是我想付的兩倍。

The car burn too much gas，and its price is almost double than I want to pay.

5.要了解一起重大的國際事件，我們首先需要考慮其歷史和政治背景。

In order to understand. a significant international event, we need to consider its history and political background first.