thrash/θræʃ; θræʃ/ v 1 [T] to hit someone violently, usually as a punishment 毒打，痛打〔常作为惩罚〕 2 [I] to move violently from side to side 猛烈摆动，翻腾: a fish thrashing around in the net 在网里乱蹦乱跳的一条鱼 3 [T] informal to easily win a game against someone 【非正式】 〔比赛中〕轻易地把…击败