动词
中文翻译：排水
同义词：
['draw', 'drain', 'unclog', 'empty']
例句：
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1. The old well has been a constant drain on the village's resources.
这个旧井一直是村庄资源的持续消耗。
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2. The rainwater was slowly draining from the roof.
雨水正从屋顶慢慢流走。
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3. To unclog the drain, I used a plunger and some baking soda.
为了疏通下水道，我使用了泵和一些苏打粉。