名词
中文翻译：路标
同义词：
['traffic signs', 'road markings', 'roadway signs']
例句：
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1. The police aredirecting traffic with the new road signs.
警察正在使用新的路标来指挥交通。
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2. The driver followed the directions on the road signs to reach his destination safely.
司机按照路标上的指示安全地到达了目的地。
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3. The construction workers were required to remove all the old road signs before starting the new project.
施工人员在开始新项目之前被要求移除所有的旧路标。