It reveals that...
解释原因：
1)There may be several possible reasons for which will be demonstrated below.
2)The explanation for this phenomenon involves many complicated factors.
3)A combination/ number of factors may contribute to/ account for...
另
一个原因：
1)Among all the important/convincing reasons above, one should be emphasized...
2)Of course, this does not in itself explain/ account for...
3)One of the most common/ popular reasons for ... is that...
表明态度：
1) As the issue plays such an important part in both society and our life, due/ more attention should be paid to it.
2) As the issue has a far reaching influence on both society and our life, due/ more attention should be paid to it.
举例：
To take ... as an example, One example is..., Another example is..., for example
承上启下的连接词：
1） to begin with, then, furthermore, finally
2） to start with, next, in addition, finally
3） most important of all, moreover, finally
4） on the one hand, on the other hand(适用于两点)
5） for one thing, for another thing
结尾：
用于过渡的短语：to sum up, in conclusion, in brief, on account of this, thus, Therefore, we can find that...
Obviously, it is high time that we took some measures to solve the problem.
Accordingly, I recommend that some measures be taken.
Consequently, to solve the problem, some measures should be taken.
在考试的过程中，有很多考生不会合理的安排时间，他们习惯在试卷上打草稿然后再誊写在答题卡上，这样很浪费时间。建议考生应练习打腹稿。而且在考试过程中，不要"求难，求异"，要"求准"。有些考生英语基础不是很扎实，也总想在作文中写出一些高难的句子，结果弄巧成拙，要想写出质量高的句子并非一日之功，而是需要我们考生在平时多下功夫。 口试
1. You want to choose a Chinese specialties to your foreign friend. They are Chinese dress, Chinese musical instrument, Chinese chess and Chinese medicine.
2. Pi
