名词

1. 排练;彩排
A rehearsal of a play, dance, or piece of music is a practice of it in preparation for a performance.

2. 预演;试演;演习;演练
You can describe an event or object which is a preparation for a more important event or object as a rehearsal for it.

1. (psychology) a form of practice
repetition of information (silently or aloud) in order to keep it in short-term memory

2. a practice session in preparation for a public performance (as of a play or speech or concert)

e.g. he missed too many rehearsals
a rehearsal will be held the day before the wedding

Synonym: dry run