動(dòng)詞： increased, went up, climbed, rose

????????????decreased, declined, dropped, went down, fell,plummete

????????????fluctuated

????????????peaked, plateaued

副詞：dramatically, sharply, rapidly, suddenly

????????????moderately, gradually, steadily

????????????slightly

flatuate 用來(lái)形容在某個(gè)區(qū)間內(nèi)的波動(dòng)，經(jīng)常使用與中小波動(dòng)。

例句：there was a? dramatic increase in the price of stock