1、people have different opinions about something, some people think t茑霁酌绡hat...and the other people think..此句型常用来表示人们对于某事持不同的看法，有的人认为。。。另一部分人觉得是另一回事
3、easier said than done常用来表达说比做容易的多，比如practise hard then you will success is easier said than doen
5、make a trade-off between A and B此句型常用来说明A和B之间达成一妥协，例如it is difficult to make a trade-off between work and life
