There may be a combination of factors which contribute to / are responsible for …可能是好幾個因素造成的結果。

　　There may be several possible reasons to this phenomenon, which will be demonstrated as follows. 可能有幾個原因導致了我們下面所要闡述的現象。

　　The significant effects of this phenomenon are undeniable, which can be concluded as the following aspects.這一現象的重大影響是不可忽略的，可大致歸結為以下幾個方面

　　On one hand, …; On the other hand,…一方面，…;另一方面，…

　　現象闡釋類作文框架

　　As is shown in the graph above, we can see clearly that great changes have taken place in … from…to… The first … years saw… The last … years witnessed …

　　What are the reasons for the? On my standpoint, there are several as follows. First of all, (______). What is more, (______).Last but not the least,(______).

　　The significant effects of this phenomenon are undeniable, which can be concluded as the following aspects. On one hand, …; On the other hand,…

　　二、問題解決型關鍵句式

　　It is important that effective actions should be taken to prevent the situation. 采取有效措施防止這種情況的發生很重要。

　　There is no immediate solution to the problem of…,but …might be helpful/ but the general awareness of the necessity of …might be the first step.雖然問題沒有現成的解決辦法，但是,…是有幫助的/但是意識到….的必要性應該是解決問題的第一步。

　　In order to make our world a better place in which we live, we should make great efforts to… 為了讓我們生活的世界變得更加美好，我們應該努力…

　　According to what we have talked above, we can arrive at the conclusion reasonably /naturally that…. the best way to solve this problem is… 綜上所述，我們自然能得出以下結論，即解決這一問題的最好的辦法就是…

　　Following this method may not guarantee the success in solution to…, but the payoff will be worth the effort. 這些方法并不一定能成功解決…，但是其結果是值得付出努力的。

　　問題解決型作文框架

　　As is shown in the graph above, we can see clearly that great changes have taken place in … from…to… The first … years saw… The last … years witnessed …

　　What has caused this problem? It seems to me that there are … reasons as follows. First of all, (______).What is more, (______).Last but not the least,(______).

　　According to what we have talked above, we can arrive at the conclusion reasonably /naturally that…. the best way to solve this problem is… Although, following this method may not 　　guarantee the success in solution to…, but the payoff will be worth the effort.