Para 1： when it comes to …, some people think(argue, claim, maintain, hold, believe, say, regard) that A is more important than B. It goes without saying that A plays an important part in… The reasons are as follows. Firstly, (To begin with, first of all) …Secondly (also, moreover, furthermore, what’s more) …Finally, ….
Para 2：On the other hand (however, on the contrary), some other people argue that we should attach more importance to B. According to them, we should…instead of… Without B, A will… For one thing, it helps us to…For another, it is also essential to…
