21.over the period from...to...the...remained level.
在...至...期間，...基本不變。
22.in the year between...and...
在...年到...期間...
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...
從那時(shí)起...
25.the number of...remained steady/stable from (month/year) to (month/year).
...月(年)至...月（年)...的數(shù)量基本不變。
26.the number sharply went up to...
數(shù)字急劇上升至...
27.the percentage of...stayed the same between...and...
...至...期間...的比率維持不變。
28.the figures peaked at...in(month/year)
...的數(shù)目在...月（年）達(dá)到頂點(diǎn)，為...
29.the percentage remained steady at...
比率維持在...
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...
...與...的區(qū)別不大。
32.the graphs show a threefold increase in the number of...
該圖表表明...的數(shù)目增長(zhǎng)了三倍。
33....decreased year by year while...increased steadily.
...逐年減少，而...逐步上升。
34.the situation reached a peak(ahigh pointat) of[%].
...的情況（局勢(shì)）到達(dá)頂（高）點(diǎn)，為...百分點(diǎn)。
35.the figures/situation bottomed out in...
數(shù)字（情況）在...達(dá)到底部。
36.the figures reached the bottom/a low point/hit a trough.
數(shù)字（情況）達(dá)到底部（低谷）。
37.a is ...times as much/many as b.
a是b的...倍。
38.a increased by...
a增長(zhǎng)了...
39.a increased to...
a增長(zhǎng)到...
40.high/low/great/small/ percentage.
比低高（低）
41.there is an upward trend in the number of...
...數(shù)字呈上升趨勢(shì)。
42.a considerable increase/decrease occurred from...to...
...到...發(fā)生急劇上升。
43.from...to...the rate of decrease slow down.
從...到...，下降速率減慢。
44.from this year on，there was a gradual declinel reduction in the...,reaching a figure of...
從這年起，...逐漸下降至...
45.be similar to...
與...相似
46.be the same as...
與...相同
47.there are a lot similarities/differences between...and...
...與...之間有許多相似（不同）之處
48.a has something in common with b
a于b有共同之處。
49.the difference between a and b lies in...
a與b之間的差別在于...
50...(year)witnessed/saw a sharp rise in...
...年...急劇上升。
在...至...期間，...基本不變。
22.in the year between...and...
在...年到...期間...
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...
從那時(shí)起...
25.the number of...remained steady/stable from (month/year) to (month/year).
...月(年)至...月（年)...的數(shù)量基本不變。
26.the number sharply went up to...
數(shù)字急劇上升至...
27.the percentage of...stayed the same between...and...
...至...期間...的比率維持不變。
28.the figures peaked at...in(month/year)
...的數(shù)目在...月（年）達(dá)到頂點(diǎn)，為...
29.the percentage remained steady at...
比率維持在...
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...
...與...的區(qū)別不大。
32.the graphs show a threefold increase in the number of...
該圖表表明...的數(shù)目增長(zhǎng)了三倍。
33....decreased year by year while...increased steadily.
...逐年減少，而...逐步上升。
34.the situation reached a peak(ahigh pointat) of[%].
...的情況（局勢(shì)）到達(dá)頂（高）點(diǎn)，為...百分點(diǎn)。
35.the figures/situation bottomed out in...
數(shù)字（情況）在...達(dá)到底部。
36.the figures reached the bottom/a low point/hit a trough.
數(shù)字（情況）達(dá)到底部（低谷）。
37.a is ...times as much/many as b.
a是b的...倍。
38.a increased by...
a增長(zhǎng)了...
39.a increased to...
a增長(zhǎng)到...
40.high/low/great/small/ percentage.
比低高（低）
41.there is an upward trend in the number of...
...數(shù)字呈上升趨勢(shì)。
42.a considerable increase/decrease occurred from...to...
...到...發(fā)生急劇上升。
43.from...to...the rate of decrease slow down.
從...到...，下降速率減慢。
44.from this year on，there was a gradual declinel reduction in the...,reaching a figure of...
從這年起，...逐漸下降至...
45.be similar to...
與...相似
46.be the same as...
與...相同
47.there are a lot similarities/differences between...and...
...與...之間有許多相似（不同）之處
48.a has something in common with b
a于b有共同之處。
49.the difference between a and b lies in...
a與b之間的差別在于...
50...(year)witnessed/saw a sharp rise in...
...年...急劇上升。