名词
中文翻译：过街天桥
同义词：
['overpass', 'overpassed bridge']
例句：
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1.The overpass bridge provides a convenient route for pedestrians to cross the street.
过街天桥为行人提供了一条方便的过街路线。
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2. The overpass bridge is designed to accommodate heavy vehicles and pedestrians simultaneously.
过街天桥设计用来同时容纳重型车辆和行人。
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3. The overpass bridge has been under construction since last year, and it is expected to be completed by next year.
过街天桥自去年以来一直在建设中，预计将于明年完工。