51.The advantages of Aare much greater than those of B .
　　A的好处明显大于B的。

　　52.Compared with B , A has many advantages .
　　和B相比，A有许多优点/能带来许多好处。

　　53.The advantages outweigh the disadvantages .
　　利大于弊。

　　54.Although A enjoys considerable advantage over … , it cannot compete with B in …
　　尽管A在……方面有相当大的优势，但它在……方面不能和B相比。

　　55.Contrary to widely accepted views , I believe that …
　　与普遍接受的观点相反，我认为……

　　56.It is one thing to … , it is quite another to …
　　……是一回事，但……就是另外一回事了。

　　57.…have drawbacks as well as merits .
　　……既有缺点也有优点。

　　58.A is superior / inferior to B (in …)
　　A（在……方面）优于/劣于B。

　　59.A is just the opposite of B .
　　A恰恰与B相反。

　　60.A differs from B in that …
　　A不同于B的是……