开头句
A.【bar graph/column graph直方图】【pie chart/饼状图】【line graph/曲线图】【olid line/实线】【break line/虚线】【dot line/点状线】
【how/indicate/outline/illutrate】the general pattern of
B.【number/rate/percentage/figure】of 【rie/fall/increae/decreae/hoot up/decline】【dramatically/harply/teadily/lightly/dratically/gradually】from in to in
1. 描述曲线： 【reach it peak/top/bottom/valley】【audiy.com】【remain the ame】【level off/taper off】【fluctuate wildly/mildly】
2. 数据升降：loe it attraction/become a general favorite
3. 同向变化：The trend continue through out the graph.
4. 事物归类：be categorized under 10 heading/be pided into 10 tage
5. 两张图表： the firt piece of data/ the econd et of date
6. 数据下降：10 percent of people preferred to do A in 1200, but only 5 percent of people tuck to the ame preference in 1300.
7. 最低数据：Each year/month, there were at leat 5 people involved in
8. 数据接近：The year 1200 aw the leat difference between A and B.
9. 数据关联：To um up, the relation hip between A and B appear proportional.