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(wèn)題之一。

As predicated by scientists,the global pollution has become one of the most serious problems which humans are faced with

2、謀求這些職位的競(jìng)爭(zhēng)很激烈————今年的求職者是去年的五倍。

The competition of these jobs is very tough -- we have five times applicants than last year.

3、正如事實(shí)表明的那樣，教育大綱應(yīng)符合國(guó)家的經(jīng)濟(jì)發(fā)展計(jì)劃。

As the fact shows，the educational program should to fit into the national plan for economic development.

4、這輛汽車太費(fèi)油，而且價(jià)錢幾乎是我想付的兩倍。

This car burn too much gas，moreever the price is almost twice as much as I plan to pay.

5要了解一起重大的國(guó)際事件，我們首先需要考慮其歷史與政治背景。

To understand a great international event ,at first we need consider the historical and political background.