名词
中文翻译：意外事故
同义词：
['accident', 'mishap', 'blunder例句：1. He was caught in an unexpected accident on his way home from work.（他在下班回家的路上遭遇了意外事故。）']
例句：
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1. He was caught in an unexpected accident on his way home from work.
他在下班回家的路上遭遇了意外事故。
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2.The car was involved in an unexpected accident and had to be towed away.
那辆车卷入了一场意外事故，不得不被拖走。
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3.It's important to be prepared for unexpected accidents when driving.
开车时，准备应对意外事故是很重要的。