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更新日期:2026-08-14
ˌnail sth↔ˈdown1to fasten sth down with a nail or nails(用钉子)将…钉牢,将…固定2to reach an agreement or a decision, usually after a lot of discussion达成一致;作出决定All the parties seem anxious to nail down a ceasefire.各方面似乎都渴望将停火之事敲定。