1 B2 慣用的 ニュートラル
難しい交渉や継続的な努力を通して、合意、取引、解決策に達すること。
"After two days of intense talks, the two sides finally hammered out a peace agreement."
“
The two sides hammered out a compromise that neither loved but both could live with.
— Widely used formulation in political journalism; e.g. The New York Times, various issues covering US Congressional negotiations
分離可能