迅速下降 fast setback ; fall abruptly ; Falling rapidly ; cliff-effect

迅速低下头 duck ; duck one's head

迅速地记录下来笔 quick-quotes quill

产生炒作迅速下降 generate hype quickly fall

迅速拍下电影明星 snap the film star

生成开足马力迅速下降 generate hype quickly fall

迅速侦听和如下指示 listens and follows directions promptly

迅速地记录下来打字员 shorthand typist

最迅速下降线 [数] line of swiftest descent

迅速从桥下通过 shoot a bridge