ADV
在舞臺后部；朝舞臺后面
When an actor is upstage or moves upstage, he or she is or moves towards the back part of the stage.
例句
Upstage and right of centre, Robert Morris stands with his back to the audience...
舞臺后方偏右處，羅伯特·莫里斯背對觀眾站著。
Position a camera upstage...
在舞臺后面安置一部攝影機。