offstage

在后台、在舞台外

The actors waited offstage until they heard their cue.

演员们在后台等著，直到听见提示。

私下、台下

Offstage, the singer is surprisingly shy and soft-spoken.

私下里，这位歌手意外地害羞、说话轻柔。

后台的、幕后的

An offstage voice announced that the show would begin.

一个从后台传来的声音宣布演出即将开始。

私下的、不公开的

Her offstage life is very different from her public image.

她台下的生活与公众形象大不相同。