36.the figures reached the bottom/a low point/hit a trough. 数字(情况)达到底部(低谷)。

37.a is ……times as much/many as b.

a是b的……倍。

38.a increased by……

a增长了……

39.a increased to……

a增长到……

40.high/low/great/small/ percentage.

比低高(低)

41.there is an upward trend in the number of……

……数字呈上升趋势。

42.a considerable increase/decrease occurred from……to…… ……到……发生急剧上升。

43.from……to……the rate of decrease slow down.

从……到……，下降速率减慢。

44.from this year on，there was a gradual declinel reduction in the……，reaching a figure of……

从这年起，……逐渐下降至……

45.be similar to……

与……相似

46.be the same as……

与……相同