1: It is well-known to us that.我们都知道.) = As far as my knowledge is concerned, ...(据我所知.) 2: Recently the problem of.has been brought into focus. = Nowadays there is a growing concern over .(最近.引起关注的问题) 3: Nowadays(overpopulation)has become a problem we have to 今天，人口过剩已经成为我们必须面对的问题。 4: Internet has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems 互联网在我们的生活中发挥着越来越重要的作用。它给我们带来了很多好处，但也带来了一些严重的问题) 5: With the rapid development of science and technology,more and more people believe that.(随着科学技术的飞速发展，越来越多的人认为.) 6: It is a common belief that.= It is commonly believed that.一般认为.) 7: A lot of people seem to think that.(似乎很多人都认为.) 8: It is universally acknowledged that 句 (全世界都知道.)
第二，表达不同的观点 1: People 's views on.vary from person to person. Some hold that……However, others believe that.(人是.该意见各不相同，从人到人。有些人认为.然而，其他人认为.) 2: People may have different opinions on.(人是.可能会有不同的意见) 3: Attitudes towards (drugs)vary from person to person. = Different people hold different attitudes towards(failure)( 人们对吸毒的态度因人而异) 4: There are different opinions among people as to.(..人们的意见大不相同)
3.注明结束 1: In short, it can be said that.(简而言之，他的意思是.) 2: From what has been mentioned above, we can come to the conclusion that.(从上面提到的，我们可以得出这样的结论……) 3: Taking all these factors into consideration, we naturally/reasonably come to the conclusion that……(考虑到所有这些因素，我们自然可以得出这样的结论.) 4: Hence/Therefore, we 'd better come to the conclusion that.(所以我们最好得出这个结论……) 5: There is no doubt that (job-hopping)has its drawbacks as well as merits.( 毫无疑问，跳槽有好处也有坏处) 6: 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。.....不能活，但同时我们也要找到新的解决方案，面对可能出现的新问题)
4 、提出建议 1: It is high time that we put an end to the (trend).( 是我们停止这种趋势的时候了 2: There is no doubt that enough concern must be paid to the problem of.(毫无疑问，是的.问题应该引起足够的重视) 3: Obviously ,if we want to do something .it is essential that.(显然，如果我们想做点什么，这很重要.) 4: Only in this way can we .只有这样，我们才能.) 5: Spare no effort to V ( 不遗余力)
五、预示后果 1: Obviously,if we don 't control the problem, the chances are that.will lead us in danger.( 很明显，如果我们不能控制这个问题，我们很有可能会处于危险之中) 2: No doubt, unless we take effective measures, it is very likely that ...(毫无疑问，除非我们采取有效措施，否则我们很可能会.) 3: It is urgent that immediate measures should be taken to stop the situation( 迫切需要立即采取措施防止这种情况的发展)
6.演示 1: From my point of view, it is more reasonable to support the first opinion rather than the second.( 在我看来，支持第一个视图比第二个视图更有意义) 2: I cannot entirely agree with the idea that.(我不能完全同意这一点) 3: As far as I am concerned/In my opinion,.(就我而言.)4: I sincerely believe that.= I am greatly convinced (that) 子句。(我真心相信……) 5: Finally, to speak frankly, there is also a more practical reason why ...(最后，坦率地说，还有另一个实际原因.)
七、给出理由 1: The reason why 句 ~ ~ is that 句 (理由.是……) 2: This phenomenon exists for a number of reasons 。First,.Second,.Third,.造成这种现象的原因有很多。先.第二.第三. 3: For one thing,.For another thing,.= On the one hand,.On the other hand.一方面.另一方面. 4: I quite agree with the statement that.The reasons are chiefly as follows. 我非常同意这一讨论。...主要原因如下。
8 、列出解决方案，批评错误的观点和做法 1: The best way to solve the troubles is.解决这些麻烦的最好方法是. 2: As far as something is concerned,.就某件事而言，. 3; It is obvious that.显然... 4: It may be true that.but it doesn 't mean that.也许.是的，但这并不意味着. 5; It is natural to believe that.but we shouldn 't ignore that.想想.这是很自然的，但是我们不应该忽视。 6: There is no evidence to suggest that.没有证据.
9.显示好处和坏处 1: It has the following advantages. 它有以下优点 2: It is beneficial/harmful to us. = It is of great benefit/harm to us. 对我们有好处 3: It has more disadvantages than advantage. 他有很多缺点
10.表达重要性、便利性和可能性 1: It is important(necessary/difficult/convenient/possible)for sb to do sth. 为某人做.是的. 2: It plays an important role in our life
11.采取措施 1: We should take some effective measures. 我们应该采取有效措施 2: We should try our best to overcome/conquer the difficulties. 我们应该尽最大努力克服困难
3: We should do our utmost in doing sth. 我们应该尽力去做.4: We should solve the problems that we are confronted/faced with. 我们应该解决我们面临的困难 12.显示更改 1: Some changes have taken place in the past five years. 过去五年发生了许多变化 2: Great changes will certainly be produced in the international communications. 国际交流将发生许多重大变化。 3: It has increased/decreased from.to…他有.增加/减少. 4: The output of July in this factory increased by 15%. 这个工厂在 7月份增加了 15% 的产量 13.展示事实的现状 1; We cannot ignore the fact that.我们不能忽视这个事实 2: No one can deny the fact that..没有人能否认这个事实。 3: This is a phenomenon that many people are interested in.4: be closely related to ~ ~ (密切相关) 14.比较 1: Compared with A,B.与 A 、 B 相比. 2; I prefer to read rather than watch TV.