All killing , in fact , occurs offstage .

所有的谋杀，实际上发生在舞台后面。

Offstage , another actor is warming up .

台下，还有一名演员在热身。

The introduction was read by an offstage narrator .

开场白是由后台的解说员念的。

Much fof the important work of the conference was done offstage .

会议很多重要工作都是在幕后完成。

Offstage he was fairly quiet .

他在舞台之下很文静。