名词中文翻译
中文翻译：排水
同义词：
['outflow', 'discharge']
例句：
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1.The city has a large sewage treatment plant that drains the river.
这个城市有一个大型的污水处理厂，它把河流里的污水排放出去。
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2. The farmers used to rely on rainwater for irrigation, but now they have to use more sophisticated drainage systems.
农民过去依赖雨水进行灌溉，但现在他们需要使用更复杂的排水系统。
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3.The engineer designed a new drainage system to improve the water quality of the lake.
工程师设计了一个新的排水系统来改善湖泊的水质量。