四級作文句型 分別有什麼句子

1、It is well-known to us that……（我們都知道……）==As far as my knowledge is concerned,就我所知。

2、Recently the problem of…… has been brought into focus. ==Nowadays there is a growing concern over，最近……問題引起了關注。

3、Nowadays（overpopulation）has become a problem we have to face.現今，人口過剩已成為我們不得不面對的問題。

4、Internet has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems as well.互聯網已在我們的生活扮演着越來越重要的角色，它給我們帶來了許多好處但也產生了一些嚴重的問題。