thrash out

柯林斯词典

1. PHRASAL VERB If people thrash out something such as a plan or an agreement, they decide on it after a lot of discussion. 反复讨论得出 (计划或协议等)
John and Monica have thrashed out a divorce agreement. 约翰和莫妮卡经反复讨论，已达成离婚协议。
2. PHRASAL VERB If people thrash out a problem or a dispute, they discuss it thoroughly until they reach an agreement. 商讨解决 (问题或争端)
...a sincere effort by two people to thrash out differences about which they have strong feelings. …两人为解决双方的重大分歧而做出的真诚努力。