1、I sincerely believe that.
2、It is high time that we put an end to the （trend）。
3、It is commonly believed that / It is a common belief that.
4、There are different opinions among people as to.
5、It is time to take the advice of and to put special emphasis on the improvement of.
6、an advantage of using the solar energy is that it wont create any pollution.
7、there is no denying that the qualities of our living have gone from bad to worse.
8、Many people insist that.
9、According to the figure/number/statistics/percentages in the table/chart/bar graph/line graph, it can be seen that … while …. Obviously, …, but why?
10、It must be realized that.
11、Hence/Therefore, we'd better come to the conclusion that.
12、There is no evidence to suggest that.
13、The best way to solve the troubles is.
14、I cannot entirely agree with the idea that.
15、Everything has two sides and is not an exception, it has both advantages and disadvantages.
16、there is no doubt that our educational system leaves something to be desired.
17、A lot of people seem to think that.
18、Obviously, if we dont control the problem, the chances are that will lead us in danger.
19、People's views on vary from person to person. Some hold that . However, others believe that.
20、All in all, we cannot live without But at the same time we must try to find out new ways to cope with the problems that would arise.总之，我们没有是无法生活的。但同时，我们必须寻求新的解决办法来对付可能出现的新问题。
21、 就我个人而言，我相信……，因此，我坚信完美的未来正等着我们。因为……
22、we cannot emphasize the importance of protecting our eyes too much.
23、Recently, the problem of has aroused people's concern.
24、No doubt, unless we take effective measures, it is very likely that.
25、 在总体上很难说……是好还是坏，因为它在很大程度上取决于……的形势。然而，就我个人而言，我发现……。
26、From the graph / chart, we know the statistics of and . It can be seen easily that .
27、可是，……和……都有它们各自的优势（好处）。例如，……，而……然而，把这两者相比较，我更倾向于（喜欢）……
28、Different people hold different attitudes toward （failure）。
29、Taking all these factors into consideration, we naturally come to the conclusion that.
30、People have figured out many ways to solve this problem.
31、Now / Perhaps most dangerous / undesirable / harmful for our nation / society / world / college is the trend / tendency / phenomenon of which is apparent / obvious / evident in
32、Attitudes towards（drugs）vary from person to person.
33、It is natural to believe that , but we shouldn't ignore that.