1.The advantage far outweigh the diadvantage.
2.The advantage of A are much greater than thoe of B.
3.A may be preferable to B, but A uffer from the diadvantage that...
4.It i reaonable to maintain that ...but it would be foolih to claim that...
5.For all the diadvantage, it ha it compenating advantage.
6.Like anything ele, it ha it fault.
7.A and B ha everal point in common.
8.A bear ome reemblance to B.
9.However, the ame i not applicable to B.
10. A and B differ in everal way.
11. Evidently, it ha both negative and poitive effect.
12. People ued to think ..., but thing are different now.
13. The ame i true of B.
14. Wondering a A i ,it ha it drawback.
15. It i true that A ... , but the chief fault (obviou defect )are ...