Some people are in favor of the idea of doing X. They point out the fact that 支持X 的第一個(gè)原因。They also argue that 支持X 的另一個(gè)原因。

　　However, other people stand on a different ground. They consider it harmful to do X. They firmly point out that 反對(duì)X 的第一個(gè)理由。An example can give the details of this argument: 一個(gè)例子。

　　There is some truth in both arguments. But I think the advantages of X overweigh the disadvantages. In addition to the above-mentioned negative effects it might bring about, X also may X 的有一個(gè)壞處。