Several hundred people twirl around the ballroomdance floor.
几百人在舞厅的舞池里旋转着。
《柯林斯英汉双解大词典》
2
The TV programme also shows what good exercise it can be to ballroomdance and what hard work is involved in learning the dances and performing them properly.
这个电视节目还展示了交际舞是一种不错的锻炼方式，以及学习和正确地跳这些舞蹈需要付出什么样的努力。
3
Every week they have to learn a different ballroomdance and perform it live on TV on Saturday night.