1. Some people think that … 有些人认为…To be frank, I can not agree with their opinion for the reasons below坦率地说，我不能同意他们的意见，理由如下。

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。