动词
中文翻译：排水
同义词：
['draw', 'drain', 'empty', 'exhaust', 'slake']
例句：
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1. The river is slowly draining the land.
河流正在慢慢把土地排干。
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2. The drain was clogged and needed to be cleared.
下水道堵塞了，需要清理。
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3. The farmer drained the well to prevent waterlogging.
农民排干了井以防止积水。