rehearsal /riˈhə:səl/ n. ［c］ & ［u］排练，彩排：a dress rehearsal 彩排They didn’t have time for (a) rehearsal before the performance. 演出前他们没有时间彩排了。
rehearse /riˈhə:s/ vt. & vi. 排练，排演；练习：He rose at 7 a.m., rehearsed all day and appeared in a play at night.他七点钟起床，排了一天戏，晚上演出。The actors began to rehearse a few scenes.演员们开始排练剧中的几场戏。He had all the words he needed typed out and well rehearsed.他把需要说的话都打了出来，并且反复练习。
