说明原因型模块
Nowadays ,there are more and more XX in some big cities . It is estimated that . Why have there been so many XX ? Maybe the reasons can be listed as first one is that des, . The third reason is sum up ,the main cause of XX is due to .
It is high time that something were done upon it. For one thing , the other hand ,. All these measures will certainly reduce the number of XX .
注释：
用具体数据说明XX现象原因一原因二原因三指出主要原因
解决建议一 解决建议二
Generation gap between parents and children
Nowadays , there are more and more misunderstanding between parents and children which is so- called generation gap . It is estimated that .
Why have there been so much misunderstanding between parents and children?Maybe the reasons can be listed as follows . The first one is that . Besides . The third reason is sum up ,the main cause of XX is due to .
It is high time that something were done upon it. For one thing the other hand ,. All these measures will certainly bridge the generation gap .
说明原因型模块
In recent years , xx has caused a heated debate on .
The factors for t of all , , there comes a case that . Moreover , . Especially when ed, these unique points can be collected theo remind people that this way ,we should behave just like .
