1、To prevent this phenomenon/trend from worsening/running wide/To guide the matter/situation to the best advantage， it is necessary/important to……
(可用于分析建议类、原因分析类等议论文)
2、In the face of..... some people take the position that……/some people come to believe that……， to which I can't attach/add my consent.
(可用于批驳分析类议论文)
In the face of......people retain / take / show / assume different attitudes / positions / standpoints.
(可用于各抒己见类议论文)
In the face of……many people have come up with……
(可用于对比分析类议论文和知识性说明文等)
3、But many people feel puzzled about/perplexed at/overwhelmed with……(the changes/situation)， so this essay is intended to……
(可用于批驳分析类议论文和知识性说明文)
4、Although lots of people follow the fashion/trend， I still set my heart on……
(可用于理由陈述类议论文)
5、To get a sense of how……we must turn first to causes for it/to what benefit(harm/problems/difference) it has brought to our society.
(可用于分析建议和原因分析类议论文)
6、This is a(n) favorable/unfavorable/unhealthy/essential/marked/grateful change/tendency/situation， but factors/causes/reasons for it are not hard to find / but its appearance/existence derives from a variety of factors)
(用于原因分析类议论文)
7、The progress / improvement / change(s) in …… is (are) really tremendous /remarkable /prodigious/marvelous， so it is necessary to understand (see) what it (they) illustrate(s) /prove(s) /account(s) for.
(用于原因分析类议论文和知识性说明文)
8、A comparison between these changes may be a good way to learn more about……
(可用于对比说明文)
9、More insight/inspiration/truth/thought can be deduced from these changes.
(可用于知识性说明文)
10、This situation / phenomenon/trend/tendency is rather distressing / disturbing / depressing/heart-rending, for the opposite of it is just in line with our wishes/just what is to be expected.
(可用于分析建议、批驳分析和原因分析等议论文)
11、This is what we are unwilling to see， so some way must be found out to……
(可用于分析建议、对比分析、批驳分析类议论文和知识性说明文)
12、Fortunately， however， more and more people come/begin to realize that……
(可用于分析建议、对比分析和各抒己见类议论文)
13、Unfortunately， things have worsened/come/developed to the point where……
(用于分析建议、原因分析、批驳分析、各抒己见类议论文和知识性说明文)
14、But have you ever stopped to think what/how/why……?
(可用于除理由陈述之外的各种议论文和知识性说明文)
