There are many reasons accounting for_________. Firstly, _________.Secondly,__________.Finally,_________. As a result,_________.

　　As far as I am concerned,_________. For one thing,__________. For another,________.In brief, I hold that__________.

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　　What is shown in the chart / graph / diagram / table above indicates that in recent years,more and more people pay attention to _________. The number of those who _________ hasincreased ________, and furthermore,____________.

　　There are two factors responsible for the changes. In the first place,_________.Moreover,__________. Yet, it is noticeable that __________.

　　From the analysis, we can safely draw the conclusion that__________. It is possible thatin the future, the tendency will__________.

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　　As is shown in the chart / graph / diagram / table above, __________ has chargeddrastically in the past _________. While ___________,now the percentage of__________ is__________. Meanwhile, the number of _________ has soared up to ________.

　　There are mainly two possible reasons contributing to the rapid changes. The first is that_________. Secondly,__________.

　　In my point of view, the changes have a great influence on _________. At the sametime,_______. To sum up,_________.