16.this is a graph which illustrates...
这个图表向我们展示了...
17.this table shows the changing proportion of a & b from...to...
该表格描述了...年到...年间a与b的比例关系。
18.the graph,presented in a pie chart, shows the general trend in...
该图以圆形图形式描述了...总的趋势。
19.this is a column chart showing...
这是个柱型图，描述了...
20.as can be seen from the graph,the two curves show the flutuation of...
如图所示，两条曲线描述了...的波动情况。
21.over the period from...to...the...remained level.
在...至...期间，...基本不变。
22.in the year between...and...
在...年到...期间...
23.in the 3 years spanning from 1995 through 1998...
1995年至1998三年里...
24.from then on/from this time onwards...
从那时起...
25.the number of...remained steady/stable from (month/year) to (month/year).
...月(年)至...月(年)...的数量基本不变。
26.the number sharply went up to...
数字急剧上升至...
27.the percentage of...stayed the same between...and...
...至...期间...的比率维持不变。
28.the figures peaked at...in(month/year)
...的数目在...月(年)达到顶点，为...
29.the percentage remained steady at...
比率维持在...
30.the percentage of...is sightly larger/smaller than that of...
...的比例比...的比例略高(低)。