趨勢類第一段
Given above is a line/bar chart/table which presents some dramatic changes in (圖表主題) in the past several years. To be more specific, the number/percentage/population/market-share of (圖表具體的一項事物描述) went up/down sharply/slowly from （數據） in（年份）to（數據）in（年份）. Meanwhile, that of (具體的事物) was on a steep/smooth rise/decline from (數據) in（年份）to（數據）in（年份）. In addition, that of (第三個現象) remain stable at increasing/decreased by rapidly from (數據) in (年份) to (數據) in (年份).
比例類第一段
As presented in the pie chart above, there is a striking difference in (圖表內容). To be more specific, (餅圖中比例最大的事物) account for (數據) of the total, ranking first. In contrast, the percentage of (餅圖中第二大數據) is lower, at (數據). In addition, only (數據) in (比例最小的事物) ，which is the lowest among the categories.