Formation dancing
集体舞（由数对参与者组成, 常为比赛）
🧩 词语组成解析
formation
[fɔ:'meiʃən]
n. 形成;构成，结构;形成物;编队，队形;
dancing
[['da:nsiŋ]]
n. 舞蹈\\n[建] 跳动的
🗣️ 情景例句
Or helped you?
还是帮助你？
All our work was in vain.
我们白干了一场。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。