名詞 merry-go-round:

1. a never-ending cycle of activities and events (especially when they seem to have little purpose)
2. large mechanical apparatus with seats for children to ride on
   同義詞：carousel, carrousel, roundabout, whirligig

mer.ry-go-round

n.（名詞）
A revolving circular platform fitted with seats, often in the form of animals, ridden for amusement.
旋轉(zhuǎn)木馬：通常安裝有動(dòng)物形狀椅子的旋轉(zhuǎn)圓形平臺(tái)，供乘坐娛樂(lè)之用
A piece of playground equipment consisting of a small circular platform that revolves when pushed or pedaled.
腳踏旋轉(zhuǎn)平臺(tái)：一種由一圓形小平臺(tái)組成的游樂(lè)場(chǎng)設(shè)備，當(dāng)推動(dòng)它或踩其踏板時(shí)能夠轉(zhuǎn)動(dòng)
A busy round; a whirl:
忙得團(tuán)團(tuán)轉(zhuǎn)；一連串的繁忙活動(dòng)：
例句：
a merry-go-round of parties.
一連串的社交聚會(huì)