上升(动词)：increase, rise, climb, ascend, surge, shoot up
下降(动词)：decrease, decline, drop, fall, descend, plunge
持平(动词)：remain stable, keep constant, level off, flatten out
波动(动词)：fluctuate, wave, go up and down
快速(形容词/副词)：considerable/considerably, significant/significantly,substantial/substantially,remarkable/remarkably, dramatic/dramatically
稳步(形容词/副词)：steady/steadily, stable/stably, moderate/moderately, modest/modestly
缓慢(形容词/副词)：slight/slightly, minimal/minimally, marginal/marginally
趋势 (名词)：trend/ tendency
Outnumber (动词)：在数量上超过The demonstrators were outnumbered by the police
Triple (动词)：变成三倍The figure has tripled.
Double (动词)：变成两倍The price of houses has virtually doubled over the past few years.
Mount to (动词)：达到
Counterpart (名词)：对应的另一方，比较的另一方 this product is better than its counterparts
百分比(名词)：proportion, rate, percentage, share
占据 (动词)：occupy, comprise, constitute, account for, represent.
数字：number, amount, data, figure
比例：rate, proportion, percentage, share
大约：roughly, about, nearly, approximately, a little less than, slightly more than
各自地：respectively, for each，severally