三、原因阐释段

【示例一】

①There are many reasons responsible for this phenomenon/case/instance and the following are the typical ones. ② The first reason is that______________ (理由一). ③The second reason is that______________ (理由二). ④The third reason is that/A case in point is that/The typical example is that____________________________ (理由三)。

【示例二】

①There are many reasons to explain/explaining the effect/phenomenon/case/instance. ②The most contributing one is/the main reason is no other than______________ (理由一). ③What is more,_________________ (理由二). ④____________________________ (理由三)also play a role in this case。

四、建议措施段

【示例一】

①Considering all these reasons/this situation/Confronted with such a problem, I think we need to take some positive measures. ②On the one hand,_________________ (方法/建议一). ③On the other hand, it is necessary for us to_________________ (方法/建议二). ④Thus/Only in this way, can_________________ (总结自己的观点/建议/态度)。

【示例二】

①In order to improve the situation/To sum up the above argument/Confronted with such an issue/problem, we should find several solutions to it/need to take some positive measures. ②On the one hand/For one thing, we should_________________ (方法/建议一). ③On the other hand/For another,_________________ (方法/建议二). ④Therefore/Thus/Only in this way, can_________________ (段落总结句)。