动词短语
中文翻译：突然之间
同义词：
['in an instant', 'instantly', 'in a flash']
例句：
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1. He turned the light off and walked out of the room.
他关了灯，走出了房间。
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2. The news broke on TV just as I was about to leave.
新闻在我刚要离开电视时播出。
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3. The car skidded to a stop just before the bridge.
汽车在桥前猛地停了下来。