动词短语
中文翻译：排干
同义词：
['pour out', 'drain', 'empty out例句：1. The rainwater in the gutter was draining off slowly.（雨水从沟里慢慢流走。）']
例句：
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1. The rainwater in the gutter was draining off slowly.
雨水从沟里慢慢流走。
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2.The old wine bottle was draining off its contents.
旧酒瓶里的酒正在流出来。
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3. The gardener had to empty out the flowerpots to make room for new ones.
园丁不得不把花盆排空以便放上新的花盆。