knock over 〔俚语〕 1.弄倒,打翻.2.屈服；死.3.〔美国〕(警察)袭击,逮捕,搜查.knock over a drink 〔美俚〕喝杯酒. knock off 1.敲落,敲掉,把…击倒 (knock sb.off his feet 把某人打倒在地).2.中止(工作) (knock off (work) for lunch at noon 正午停工吃午饭).3.即席作(诗文等)(knock off a few lines 匆匆写上几句).4.减低(价格),减少(速度)(knock off ten per cent for cash 如付现金可减价一成).5.〔美俚〕杀死；压倒.
