Definition
to finalize an agreement or solution after extensive debate or negotiation
商定
After several hours of discussion at the meeting, the two parties finally hammered out an agreement.
在會議上經過幾個小時的討論後，雙方終於達成協議。
We need to hammer this issue out through extensive discussion so that we can find a solution.
我們需要通過廣泛的討論來解決這個問題，以便找到解決方案。
After a lengthy argument, they finally hammered out the terms of the contract.
經過長時間的爭論，他們終於敲定了合同條款。