名词
中文翻译：安全带
同义词：
['safety belt', 'restraint belt']
例句：
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1. The driver was wearing a safety belt while driving.
司机在开车时系着安全带。
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2. She put on her seatbelt before leaving the car.
她离开汽车前系好了安全带。
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3. The child was safe in his mother's arms, thanks to the safety belt.
孩子被母亲紧紧抱在怀里，多亏了安全带。