1、In my opinion, ...
我认为 ...
2、It is widely believed that...
广泛认为 ...
3、From my perspective,...
从我的角度看 ...
4、It goes without saying that...
毋庸置疑 ..、
5、As a matter of fact, ...
实际上 ...
6、It is said that...
据说 ...
7、In addition, ...
此外 ...
8、Moreover, ...
而且 ...
9、On the other hand,...
另一方面 ...
10、To sum up, ...
总的来说 ...