名词
中文翻译：沟渠
同义词：
['channel', 'ditch', 'gutter']
例句：
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1. Thefarmer used to use a trough tocollect water from the well.
农民过去用一个槽来从井里收集水。
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2.The old man sat in his trough, watching the sunset over the fields.
老人坐在他的槽里，看着夕阳在田野上落下。
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3. The children played in thetroughs of the garden.
孩子们在花园的槽里玩耍。