an offstage whisper

• 后台低声说话

an offstage whisper的用法和样例：

例句

1. Being careful not to wake up the mate, whose room was opposite, I spoke in an undertone.
   为了不致吵醒对面房里的大副，我只得低声说话。
2. She spoke in a fierce whisper.
   她恶狠狠地低声说话。