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舞會(huì) (large formal social gathering for dancing) [C]：a～at the palace 宮廷里的舞會(huì);The banquet was followed by a～.宴會(huì)后是舞會(huì)。

have (oneself) a ball 痛快地玩 (infml)(尤AmE)：Have a～on your vacation/at the beach.假期/在海灘上痛快玩玩!

→′ballroom n 舞廳;

【辨異】 ball和dance都可指“舞會(huì)”。但ball指隆重的大型正式舞會(huì);dance則指通常的非正式舞會(huì)。