2014-07-12 17:48:21???来源：???评论：0 点击：
Some people contend that ... has proved to bring many advantages (disadvantages)
Those who argue for ... say that ...economic development of the cities.
Some people advocate that ....
They hold that ... 他们认为_________。
People, who advocate that ..., have their sound reasons (grounds)
Those who have already benefited from practicing it sing high praise of it.
Those who strongly approve of ... have cogent reasons for it.
Many people would claim that...
Just as the saying goes: "so many people, so many minds". It is quite understandable that views on this issue vary from person to person.
To this issue, different people come up with various attitudes.
There is a good side and a bad side to everything, it goes without saying that...
When it comes to ..., most people believe that ..., but other people regard ...as ....
When faced with...., quite a few people claim that ...., but other people think as...