名词
中文翻译：地下排水沟
同义词：
['subterranean drain', 'underground pipe例句：1. The underground drain was clogged with debris.（地下排水沟被垃圾堵塞了。）']
例句：
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1. The underground drain was clogged with debris.
地下排水沟被垃圾堵塞了。
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2.The underground pipes were leaking, causing a flood in the basement.
地下管道漏水，导致地下室洪水泛滥。
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3.The city has been working on improving its underground drainage system.
城市一直在努力改善其地下排水系统。