1、I believe the title statement is valid because… 我认为这个论点是正确的，因为…
2、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。
3、I cannot entirely agree with the idea that …我无法完全同意这一观点的… I believe…
4、Attitudes towards (drugs) vary from person to person、
5、People’s views on… vary from person to person、 Some hold that… 。 However， others believe that…。
6、A lot of people seem to think that…
7、 Since + 主语+ 过去式， 主语 + 现在完成式。
8、Different people hold different attitudes toward (failure)。
9、There are different opinions among people as to…
10、 ……是必要的 It is necessary (for sb、) to do / that … ……
11、 就我的看法……;我认为……In my opinion, …= To my mind, …= As far as I am concerned, …
12、 花费 spend … on sth、 / doing sth、 …
13、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。
14、 在各种……之中，…… Among various kinds of …， … /= Of all the …， …
15、 宾语从句:我认为，…… / 我认为……不 I think / I don't think that …
16、Many people insist that…
17、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。
18、There is a long-running debate as to whether…有一个长期运行的辩论，是否…
19、Along with the development of…， more and more…随着……的发展，越来越多…
20、 宾语从句:我认为，…… / 我认为……不 I think / I don't think that …
21、 how 引导的感叹句
22、 不用说…… It goes without saying that = It is obvious that …
23、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。
24、My argument for this view goes as follows、我对这个问题的看法如下。
25、It is commonly believed that… / It is a common belief that…
26、 随着人口的增加…… With the increase/growth of the population, …
27、It is commonly/generally/widely/ believed /held/accepted/recognized that…它通常是认为…
28、People may have different opinions on…
29、 Since + 主语+ 过去式， 主语 + 现在完成式。
30、 how 引导的感叹句