MEANING/意义
开动
EXAMPLES/列句
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我饿了,我们快一点开动吧。I'm hungry. Let's hurry up and start eating.
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当他赶到火车站的时候,火车已经开动了。When he got to the station the train was moving already.
COMBINATIONS/组合
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开动脑筋use one's brain,set one's wits to work