开头句入门1.Now there is a growingawareness/recognition of the necessity to.如今，人们越来越意识到的必要性。2. In the past 10 years, great changes havetaken place in.在过去的10年里,发生了巨大的变化。3.Nowadays.has become a problem we haveto face.现今,已成为我们不得不面对的问题4.The latest surveys show that.最近的调查显示进阶1.Recently, we have had a heated discussion about whether it is necessary for.to.最近，我们展开了一场热烈的讨论，是关于是否有必要2. We find ourselves now living in a new era which requires.我们生活在一个崭新的时代
