名词
中文翻译：针扣
同义词：
['safety belt', 'safety harness例句：1. She was wearing a safety belt when the car crashed.（汽车撞毁时，她系着安全带。）']
例句：
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1. She was wearing a safety belt when the car crashed.
汽车撞毁时，她系着安全带。
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2.The pilot had to wear a safety harness while flying in the plane.
飞行员在飞机飞行时必须系好安全带。
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3.The child was safe in his mother's safety belt.
孩子被妈妈的安全带紧紧包裹着。