一、图形种类及概述法：
数据图表：a data graph/chart/diagram/illustration/table 饼图：pie chart 表格图：table直方图或柱形图：bar chart / histogram 趋势曲线图：line chart / curve diagram
流程图或过程图：flow chart / sequence diagram 程序图：processing/procedures diagram
圆柱图：column chart
描述：show/describe/illustrate/apparent/reveal/represent/demonstrate/indicate/depict
以下是一些较常用的描述用法
The table/chart diagram/graph shows (that)
According to the table/chart diagram/graph
As (is) shown in the table/chart diagram/graph
As can be seen from the table/chart/diagram/graph/figures,
figures/statistics shows (that)...
It can be seen from the figures/statistics
We can see from the figures/statistics
It is clear from the figures/statistics
It is apparent from the figures/statistics
table/chart/diagram/graph figures (that) ...
二、data的具体表达法
增加：increase / raise / rise / go up / grow/ jump/ ascend
减少：decrease / grow down / drop / fall/decline/reduce/ descend
波动：fluctuate / rebound / undulate / wave ...
稳定：remain stable(steady) / stabilize / level off ...
最常用的两种表达法：
1. Verb+Adverb form
The number of XXX
+increase/jump/rise/decrease/drop/fall/fluctuate...
+insignificantly/significantly/slightly/suddenly/rapidly/dramatically/sharply/steeply/steadily/gradually/slowly...
+from (第一时间) to (第二时间) / between (第一时间) and (第二时间)