名词
中文翻译：路缘石
同义词：
['curb', 'curbstone']
例句：
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1. Thecurb ring is a decorative element that addsaesthetic value to the street.
路缘石是街道上的一个装饰元素，增加了审美价值。
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2. The curb ring was designed toprevent vehicles from running into pedestrians.
路缘石的设计是为了防止车辆撞到行人。
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3.The curb ring was removed during the renovationof the city's streets.
在城市街道的翻新过程中，移除了路缘石。