sweep off的用法和样例:例句Scrape the mud off your shoes with this knife. 用这把小刀把你鞋上的土刮去。John shaved off his beard with an electric razor. 约翰以电动刮胡刀刮去胡子。A puff of wind blew the papers off the table. 一阵风把文件从桌子上吹走。The sand was tided off the beach. 海滩上的沙子随潮水冲走。词汇搭配sweep someone off his feet使某人跌倒