英 [ˈbɔːlruːm]
美 [ˈbɔːlruːm]
名词，指用于跳舞的大型房间或场所，主要功能是供人们进行舞蹈活动。
作为可数名词使用，复数形式为ballrooms。
舞蹈者在舞厅的地板上优雅地旋转。Dancers wheeled gracefully on the ballroom floor.
枝形吊灯悬挂在舞厅天花板上。The chandelier depends from the ceiling of the ballroom.
他天天去舞厅，是个不折不扣的舞迷。He went to the ballroom every day and is a real dance fan.
舞厅突然亮了起来。The ballroom suddenly lit up.
我们准备把它装饰成一个很棒的舞厅。We are going to decorate it and turn it into a wonderful ballroom.
希尔顿饭店的宴会厅可用作婚宴。The Hilton's ballroom can be used as wedding facility.
大宴会厅在二层，是一个婚礼聚会的好地方。The grand ballroom is on the second floor. The venue is excellent for a wedding party.
这两人优雅地在舞厅内跳舞。They two are dancing gracefully in the ballroom.
几百人在舞厅的舞池里旋转。Several hundred people twirl around the ballroom dance floor.
但这种规模的酒馆肯定有舞厅，只要有舞厅就可以举行舞会。Ah, but an inn of this size must have a ballroom, and where there is a ballroom, there can be a ball.
ballroom dance：交际舞，如"I've done five years of ballet but I've never done ballroom dancing."（我跳了5年芭蕾舞但从没跳过交际舞）
grand ballroom：大宴会厅，如"Peter McDermott moved into the Grand Ballroom for a better view."（彼得·麦克德莫特走进大舞厅以便看得更清楚些）
wedding ballroom：婚礼舞厅，如"The Hilton's ballroom can be used as wedding facility."（希尔顿饭店的宴会厅可用作婚宴）
ballroom floor：舞厅地板，如"Dancers wheeled gracefully on the ballroom floor."（舞蹈者在舞厅的地板上优雅地旋转）