1.有用的词 上升：increase rise ascend core surge go up climb mount level up
下降: decrease fall ； descend decline reduce lessen level down
平稳:stable steady remain/maintain/keep/be the same as/similar to
波动:fluctuate fluctuation rise and falls up and down
占:occupy take up account for gain
而:while however whereas on the other hand actually/in fact
相比:by contract on the contrary likewise compared with
最高点:the highest the top the summit the peak the most
最低点:bottom less least rock bottom
平均:mean average
趋势:tendancy trend inclination
预见:prediction
达到顶峰: mount to
在***中占***:***gain the percentage of
有一个稳定的过程:a stable period can be seen
2.分项目的总结
在做这个之前，把“模板”说一下(主要针对菜鸟,应付考试时找不到东西说)
第一段：The***(某种图，比如bar chart ,pie chart或是curve graph)show***(简单写写情况，比如“妇女受教育程度”，“美国能源利用”，这些一般可以在图下面的说明文字中找到),From the ***(某种土)we can have a understanding of ***(又是什么情况)