表明事实

1. We cannot ignore the fact that……我们不能忽略这个事实……
2. No one can deny the fact that……没人能否认这个事实……
3. This is a phenomenon that many people are interested in.
4. be closely related to ~~ (与...息息相关)

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去克服困难
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

给出原因

1. The reason why + 句子 ~~~ is that + 句子 (...的原因是...)
2. This phenomenon exists for a number of reasons .First,…….Second,…….Third，……。这一现象存在有很多原因的，第一……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.我十分赞同这一论述，即……。其主要原因如下。

论证类型

1. From my point of view, it is more reasonable to support the first opinion rather than the second.(在我看来，支持第一种观点比第二种更有道理)
2. I cannot entirely agree with the idea that……(我无法完全同意这一观点)
3. As far as I am concerned/In my opinion,……(就我来说……)
4. I sincerely believe that……==I am greatly convinced (that)子句.(我真诚地相信……)
5. Finally, to speak frankly, there is also a more practical reason why ……(最后，坦率地说，还有另外一个实际的原因……)

阐述观点

1. People's views on……vary from person to person. Some hold that……However, others believe that……(人们对……的观点因人而异，有些人认为……然而其他人却认为……)
2. People may have different opinions on……(人们对……可能会持有不同见解)
3. Attitudes towards...vary from person to person.==Different people hold different attitudes towards...(人们对待吸毒的态度因人而异)

4. There are different opinions among people as to……(对于……人们的观点大不相同)

推测后果

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一问题，很有可能我们会陷入危险)
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(很紧迫的是应立即采取措施阻止这一事态的发展)

解决问题

1. The best way to solve the troubles is……解决这些麻烦的最好办法是……
2. As far as something is concerned,……就某事而言，……
3. It is obvious that……很显然……
4. It may be true that……but it doesn't mean that……可能……是对的，但这并不意味着……
5. It is natural to believe that……but we shouldn't ignore that……认为……是自然的，但我们不应忽视……
6. There is no evidence to suggest that……没有证据表明……

提出建议

1. It is high time that we put an end to the (trend).(该是我们停止这一趋势的时候了)
2. There is no doubt that enough concern must be paid to the problem of……(毫无疑问，对……问题应予以足够重视)
3. Obviously ,if we want to do something … it is essential that……(显然，如果我们想要做么事，很重要的是……)
4. Only in this way can we ……(只有这样，我们才能……) 5：Spare no effort to + V (不遗余力的)

结尾句式

1. 至于我，在某种程度上我同意后面的观点，我认为……
As far as I am concerned, I agree with the latter opinion to some extent. I think that ____.

2. 总而言之，整个社会应该密切关注……这个问题。只有这样，我们才能在将来……。 In a word, the whole society should pay close attention to the problem of ______.Only in this way can ______in the future.

3. 但是，……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)……
But ______and ______have their own advantages. For example, _____, while_____. Comparing this with that, however, I prefer to______.

4. 就我个人而言，我相信……，因此，我坚信美好的未来正等着我们。因为……
Personally, I believe that_____. Consequently, I’m confident that a bright future is awaiting us because______.

5. 随着社会的发展，……。因此，迫切需要……。如果每个人都愿为社会贡献自已的一份力量，这个社会将要变得越来越好。
With the development of society, ______.So it"s urgent and necessary to ____.If every member is willing to contribute himself to the society, it will be better and better.

6. 至于我(对我来说，就我而言)，我认为……更合理。只有这样，我们才能…… For my part, I think it reasonable to_____. Only in this way can you _____.

7. 对我来说，我认为有必要……。原因如下：第一，……; 第二，……;最后……但同样重要的是……
In my opinion, I think it necessary to____. The reasons are as follows. First _____.Second ______. Last but not least,______.

8. 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……。
It is difficult to say whether _____is good or not in general as it depends very much on the situation of______. However, from a personal point of view find______.

9. 综上所述，我们可以清楚地得出结论……
From what has been discussed above, we may reasonably arrive at the conclusion that____.

10. 如果我们不采取有效的方法，就可能控制不了这种趋势，就会出现一些意想不到的不良后果，所以，我们应该做的是……
If we can not take useful means, we may not control this trend, and some undesirable result may come out unexpectedly, so what we should do is_____.