名词
中文翻译：下水道
同义词：
['drain', 'drain', "sewage pipe例句：1. The sewer system is designed to handle the city's wastewater.（下水道系统设计用来处理城市的废水。）2. The sewer was clogged with debris and needed to be cleared.（下水道被垃圾堵塞了，需要清理。）"]
例句：
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1. The sewer system is designed to handle the city's wastewater.
下水道系统设计用来处理城市的废水。
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2. The sewer was clogged with debris and needed to be cleared.
下水道被垃圾堵塞了，需要清理。
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3.The sewer system is responsible for removing waste from our city.
下水道系统负责从我们的城市去除废物。