2016考博英語作文經典開頭句TOP6

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)