名词
中文翻译：保险带
同义词：
['safety belt', 'seatbelt']
例句：
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1. The driver was wearing a safety belt when the accident happened.
事故发生时，司机系着安全带。
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2. The child was strapped in with a seatbelt for his journey.
孩子在旅途中被安全带固定好。
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3. The pilot had to fasten his seatbelt before takeoff.
飞行员起飞前必须系好安全带。