名词
中文翻译：屋顶排水
同义词：
['屋顶排水系统，屋顶排水沟例句：1. To prevent water damage', "it's important to maintain proper roof drainage.（为了预防水损害，重要的是保持适当的屋顶排水。）2. The contractor installed a new roof drainage system to address the issue.（承包商安装了一个新的屋顶排水系统来解决这个问题。）"]
例句：
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1. To prevent water damage, it's important to maintain proper roof drainage.
为了预防水损害，重要的是保持适当的屋顶排水。
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2. The contractor installed a new roof drainage system to address the issue.
承包商安装了一个新的屋顶排水系统来解决这个问题。
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3.The rainwater was directed into the underground drainage system to prevent flooding.
雨水被引导到地下排水系统以防止洪水。