柯林斯詞典falling-off 1. N-SING If there is a falling-off of an activity, there is a decrease in its amount or intensity. (數(shù)量)下降; (強(qiáng)度)減退[N 'of/in' n] There has been a falling-off in box office income and other earnings. 票房收入和其他進(jìn)項(xiàng)已經(jīng)有所下降。 返回 falling-off劍橋詞典the fact of a rate , amount , or quantity becoming smaller or lower （數(shù)量）減少；（比率）下降；（質(zhì)量）降低 Hotels have recorded a falling-off in reservations this summer . 旅館記錄顯示今夏預(yù)訂率下降了。 返回 falling-off