名词
中文翻译：路障
同义词：
['stop sign', 'traffic cone', 'roadblock例句：1. The police have been directing traffic at the curb pins.（警察一直在路障处指挥交通。）']
例句：
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1. The police have been directing traffic at the curb pins.
警察一直在路障处指挥交通。
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2.The driver had to stop at a curb pins to let the pedestrian cross.
司机不得不在路障处停车让行人过马路。
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3. The construction crew has been working around the curb pins to clear the roadway.
施工队一直在路障周围工作以清理道路。