1.Nothing is more important than the fact that... 没有什么比这更重要的是...
2.What's far more important is that... 更重要的是...
3.As the proverb says... 正如谚语所说的...
4.It goes without saying that... 不言而喻...
5.There are different opinions among people as to...关于……人们有不同的观点...
6.Everything has two sides and...is not an exception，it has both advantages and disadvantages.
任何事物都是有两面性，……也不例外。它既有有利的一面，也有不利的一面。
7....has been playing an increasingly important role in our day-to-day life.it has brought us a lot of benefits but has created some serious problems as well。
在我们的日常生活中起着越来越重要的作用，它给我们带来了许多好处，但同时也引发一些严重的问题。
8.Nowadays，...has become a problem we have to face。
如今，...已成为我们不得不面对的问题了。
9.In my opinion,it is more advisable to do...than to do...
在我个人看来，做...比做...更明智。
10.This phenomenon exists for a number of reasons.
这一现象的存在是有许多原因的。
