1?The best way to solve the troubles is……解決這些麻煩的最好辦法是……

　　2?As far as something is concerned,……就某事而言?……

　　3;It is obvious that……很顯然……

　　4?It may be true that……but it doesn't mean that……可能……是對的?但這并不意味著……

　　5;It is natural to believe that……but we shouldn't ignore that……認為……是自然的?但我們不應(yīng)忽視……

　　6?There is no evidence to suggest that……沒有證據(jù)表明……

　　1?It is important(necessary/difficult/convenient/possible)for sb to do sth.對于某人做……是……

　　2?It plays an important role in our life.

　　1?It has the following advantages.它有如下優(yōu)勢

　　2?It is beneficial/harmful to us.==It is of great benefit/harm to us.它對我們有益處

　　3:It has more disadvantages than advantage.他有很多不足之處