名词
中文翻译：双车道
同义词：
['doublelane', 'dual carriageway']
例句：
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1. The dual lanes of thehighway are wide enough for two cars topass each other.
高速公路的双车道足够宽，可以同时让两辆车通过。
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2.The dual lanes of the road weredesigned to accommodate heavy traffic.
这条道路的双车道设计是为了应对重交通。
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3. Thedual lanes of the bridge are clearand well-lit, making it easyto cross.
这座桥的双车道清晰且照明良好，过桥非常方便。