im.pul.sion
n.（名词）The act of impelling or the condition of being impelled:冲击：受驱使做出的行动或被驱使的状态：例句：.I do not move . . . unless it be under the impulsion of a third party.(Samuel Beckett).我不会动摇…除非在第三个党派的驱使下.(塞缪尔·贝克特)
An impelling force; a thrust.驱动力；推力Motion produced by an impelling force; momentum.冲力：驱动力引发的移动；动力A wish or an urge from within; an impulse.冲动：发自内心的愿望或欲望；冲动
