[C, usually sing.]~ (forsth)anexperienceoreventthathelpstoprepareyouforsththatisgoingtohappeninthefuture预演;演习◆Thesetrainingexercisesaredesignedtobearehearsalfortheinvasion. 这些训练是为了入侵而进行的演习。[C, usually sing.]~ofsth(formal) theactofrepeatingsththathasbeensaidbefore复述;重复;叙述◆Welistenedtohislengthyrehearsalofthearguments. 我们听着他没完没了地重复他的论点。