1.It is widely believed that...:人们普遍认为
2. There is no doubt that...:毫无疑问
3. On the one hand... on the other hand...:一方面……另一方面……
4. A growing number of people...:越来越多的人
5. There is a widespread concern that...:人们普遍担心
6. From my perspective...:从我的角度来看
7. To a large extent...:在很大程度上
8. It could be argued that...:可以说
9. In light of this...:考虑到这一点
10. One of the main advantages is...:主要优点之一是
11. In contrast to...:与……相对
12. There is no denying that...:不可否认的是
13. It is undeniable that...:不可否认的是
14. To put it simply...:简单来说
15. In conclusion...:总之