名词
中文翻译：开放排水系统
同义词：
['open drain', 'open channel', 'open system']
例句：
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1.The city has implemented a new open drainage system to improve water quality.
该城市实施了一个新的开放排水系统，以改善水质。
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2.The construction of the open drainage system was completed in just a few months.
开放排水系统的建设仅用几个月时间就完成了。
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3.The open drainage system helps to prevent flooding during heavy rains.
开放排水系统有助于在大雨期间防止洪水。