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)

　　3)But many people feel puzzled about/perplexed at/over whelmed 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(或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/disturb ing/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)