关键的谈判在非公开场合下进行。

The crucial negotiations took place behind closed doors.

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The crucial negotiations took place behind closed doors.

behind 的意思是"在...后面",这里指"在某种状态或情境之后"。 closed 是形容词,意思是"关闭的、封闭的",表示不对外开放的状态。 doors 是名词 door 的复数形式,指"门",这里象征"公开场合"。 behind closed doors 是一个固定短语,字面意思是"在关闭的门后",引申为"私下地、非公开地",指不对外公开的场合或活动。

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