B2 排练,排演,彩排a time when all the people involved in a play, dance, etc. practise in order to prepare for a performance
They didn't have time for (a) rehearsal before the performance. 他们演出前根本就没有时间彩排。
He's a producer with three plays in rehearsal. 他是个制片人,他的3部剧现在都在排演中。
Compare: dry runpractice noun (TRAINING)