1N-COUNT 旋转木马 A merry-go-round is a large circular platform at a fairground on which there are model animals or vehicles for people to sit on or in as it turns round. 旋转木马
2N-COUNT [usually singular]一连串的相关活动;走马灯似的活动 You can refer to a continuous series of activities as a merry-go-round . 一连串的相关活动;走马灯似的活动
...a merry-go-round of teas, fetes, musical events and the like. [+ of]