名词
中文翻译：Unknown
同义词：
['safety belt', 'safety device', 'safety measure']
例句：
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1. He always wears a seat belt when driving.
他开车时总是系好安全带。
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2. The company has implemented several safety devices to improve workplace safety.
该公司已经实施了几种安全装置来提高工作场所的安全性。
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3. Safety measures are essential for preventing accidents on the construction site.
安全措施对于防止工地事故至关重要。