26.the number sharplywent 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 peakedat...in(month/year)
...的数目在...月（年）达到顶点，为...

29.the percentage remained steadyat...
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）。

31.there is not a great deal of difference between...and...
...与...的区别不大。

32.the graphs show a threefoldincrease in the number of...
该图表表明...的数目增长了三倍。

33....decreased year by year while...increased steadily¹.
...逐年减少，而...逐步上升。

34.the situation reached a peak(ahigh pointat) of[%].
...的情况（局势）到达顶（高）点，为...百分点。

35.the figures/situation bottomedout in...
数字（情况）在...达到底部。

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 upwardtrend 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 declinereduction in the...,reaching a figure of...
从这年起，...逐渐下降至...

45.be similarto...
与...相似

46.be the same as...
与...相同

47.there are a lot similarities/differences between...and...
...与...之间有许多相似（不同）之处

48.a has something in common with b
a于b有共同之处。

49.the difference between a and b lies in...
a与b之间的差别在于...

50...(year)witnessed/saw a sharp rise in...
...年...急剧上升。