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turn up<-->used to do sth.
up and down 上下,来回 They are getting up and down all the time. 它们总是不停地上上下下跑。 The lion paced restlessly up and down in its cage. 狮子在笼子里不安地来回走动。 She paraded up and down in her new hat. 她戴著新帽子在人前走来走去。 A butterfly is flying up and down among the flowers. 有一只蝴蝶正在花丛里忽上忽下地飞着。 The teacher was walking up and down in the classroom. 老师在教室里走来走去。 They were jigging up and down to the music. 他们随着音乐的节拍轻快地上下跳着。 He was walking up and down the station platform. 他在火车站的月台上走来走去。
turn up<-->used to do sth.
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