1、In my opinion/view, ...
在我看来,...
2、From my perspective, ...
从我的角度来看,...
3、It is widely accepted that ...
普遍认为,...
4、It is clear/evident/apparent that ...
很明显,...
5、Therefore/consequently/as a result, ...
因此,...
6、However/nevertheless/although, ...
然而,...
7、In conclusion, ...
总之,...