It goes without saying that … 不言而喻...
Generally speaking … 一般来说...
It's often said that… 常言道…
It’s well-known to us that … /As far as my knowledge is concerned… 我们都知道…
With the rapid development of science and technology, more and more people insist that…
From my point of view = on my personal note = In my opinion = As far as I am concerned 在我看来
In conclusion 总结
To sum up 总而言之
The result is dependent on … 结果是...
It can be easily proved that … 那是很容易证明的...
No one can deny that … 谁也不能否认...
The chief reason why … is that … …的主要原因是...
Take … for example … 以…为例
People’s views on … vary from person to person. Some hold that… However,others believe that ...人们对...的观点因人而异，一些人…,然而另一些人....
But it is a pity that… 但是很可惜...
On one hand, …,on the other hand … 一方面… 另一方面…
Perhaps you will question why … 或许你会问为什么…
Everything has two sides and … is not an exception. It has both advantages and disadvantages.任何事都有两面性，…也不例外
On the contrary, there are some people in favor of … . At the same time , they say … 相反，有一些人相信...，而且是他们认为...
- There is no doubt that enough concern must be paid to the problem of ….毫无疑问，对...问题应予以足够重视
抛出论点的时候使用 - … has been playing an increasingly important role in our day-to-day life.At the same time ,it has brought us a lot of benefits , but has created some serious problems as well. ...在我们的日常生活中起着越来越重要的作用
第二段开头
- Taking all these factors into consideration , we naturally / reasonably come to the conclusion that …把所有因素加以考虑，我们自然可以得出结论...
结束段开头 - Consequently, it’s urgent and necessary to … . If every member is willing to contribute himself to the society,I’m confident that a bright future is awaiting us. 所以，…是紧急且必要的.如果每个人都乐于为社会奉献自己，我相信光明的未来在等着我们.
结束句(社会问题)
