动词短语
中文翻译：突然站起来
同义词：
['spring up', "spring to one's feet", 'stand up']
例句：
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1.After the earthquake, everyone bolted up and ran for safety.
地震后，每个人都突然站起来，跑向安全的地方。
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2.The old man bolted up in bed when he heard the alarm clock go off.
老人在床上听到闹钟响了，突然坐起来。
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3. When the fire broke out, everyone bolted up and started fighting the flames.
火灾发生时，每个人都突然站起来，开始与火焰搏斗。