behind closed doors

• adv. 与外界隔绝地(秘密地)

behind closed doors的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 秘密地

behind closed doors的用法和样例：

例句

1. The society held a series of meetings behind closed doors.
   这个团体举行了一系列的秘密会议。
2. Investigators will depose the witness behind closed doors.
   调查员们将让证人们在关闭的门后宣誓作证。
3. The meeting was held behind closed doors.
   会议秘密进行。