名词
中文翻译：安全信号灯
同义词：
['safetylight', 'warning flare']
例句：
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1. The fire department used safety flaresto warn the public of the danger.
消防部门使用安全闪光灯警告公众危险。
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2. The driver pulled over to use asafety flare before continuing on their journey.
司机停车使用安全闪光灯后继续他们的旅程。
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3. The construction site had been cordoned off with safety flares to preventaccidents.
施工现场用安全闪光灯封锁，以防止事故。