2. For years, … has been seen as …, but things are quite different now.多年来，……一直被视为……，但今天的.情况有很大的不同。
3. I believe the title statement is valid because…. 我认为这个论点是正确的，因为…
4. I cannot entirely agree with the idea that ….我无法完全同意这一观点的… I believe….
5. My argument for this view goes as follows.我对这个问题的看法如下。
6. Along with the development of…, more and more….随着……的发展，越来越多…
7. There is a long-running debate as to whether….有一个长期运行的辩论，是否…
8. It is commonly/generally/widely/ believed /held/accepted/recognized that….它通常是认为…
9. As far as I am concerned, I completely agree with the former/ the latter.就我而言，我完全同意前者/后者。
10. Before giving my opinion, I think it is essential to look at the argument of both sides.在给出我的观点之前，我想有必要看看双方的论据。