thrash /θræʃ/ vt. & vi. 1.（用棍棒等）痛打，击：thrash with a stick用棒痛打He threatened to thrash the life out of me.他威吓说要打死我。2.打败，战胜：thrash the blue team战胜蓝队3. 用于短语动词thrash out详细讨论：If we’ve got an important decision to make, we sometimes spend a whole day thrashing it out in a meeting. 如果有重要决策，我们有时候要花一整天开会讨论研究。Talks are continuing between the two sides to thrash out a final agreement. 为了讨论最后的协议，双方的谈判还在继续。