动词短语
中文翻译：在打开时
同义词：
['opening', 'starting例句：1. The car was on opening when I arrived at the station.（我到达车站时，汽车正在启动。）']
例句：
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1. The car was on opening when I arrived at the station.
我到达车站时，汽车正在启动。
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2.The store is open on opening from 9 am to 6 pm.
商店从上午9点到下午6点开放。
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3.The new exhibit opens on opening next month.
新的展览将于下个月开幕。