10.Before giving my opinion， I think it is essential to look at the argument of both sides。在给出我的观点之前，我想有必要看看双方的论据。

六、表示比较和对比的常用句型和表达法

1.A is completely / totally / entirely different from B。

2.A and B are different in some/every way / respect / aspect。

3.A and B differ in…

4.A differs from B in…

5.The difference between A and B is/lies in/exists in…

6.Compared with/In contrast to/Unlike A， B…

7.A…， on the other hand，/in contrast，/while/whereas B…

8.While it is generally believed that A …， I believe B…

9.Despite their similarities， A and B are also different。

10.Both A and B … However， A…； on the other hand， B…

11.The most striking difference is that A…， while B…

七、演绎法常用的句型