It is obvious in the graph/table that the rate/number/amount of Y has undergone dramatic changes. It has gone up/grown/fallen/dropped considerably in recent years (as X varies). At the point of（接近）X1, Y reaches its peak value of…（多少）.

What is the reason for this change? Mainly there are …（多少）reasons behind the situation reflected in the graphic/table. First of all, ...（第一个原因）. More importantly, ...（第二个原因）. Most important of all, ...（第三个原因）.

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新东方热报课程
讲师：王江涛、董仲蠡

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From the above discussions, we have enough reason to predict what will happen in the near future. The trend described in the graph/table will continue for quite a long time (if necessary measures are not taken括号里的使用于那些不太好的变化趋势).

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