hammer out

US /ˈhæm.ər aʊt/
UK /ˈhæm.ər aʊt/
"hammer out" picture
1.

达成, 制定

to discuss and negotiate until an agreement is reached

:
They spent hours trying to hammer out a deal.
他们花了数小时试图达成一项协议。
The committee needs to hammer out a new policy.
委员会需要制定一项新政策。