thrash/θræʃ/动词猛烈摆动；剧烈扭动；翻腾He was screaming and thrashing around on the floor.他大喊大叫，在地板上滚来滚去。（比赛中）彻底击败We thrashed the visiting team 6–0.我们以6比0大败客队。打谷；脱粒（同 thresh）想跟读，去练习
