stage whisper

stage-whisper的词性：
n.（名词）

1. The conventional whisper of an actor, intended to be heard by the audience but supposedly inaudible to others on stage.
舞台低语，低声旁白：表演中有意让观众听见但假装不让舞台上其它人听见的舞台低语

2. A whisper intended to be overheard.
有意让别人听见的低语