名词
中文翻译：养猪
同义词：
['pig farming', 'pig raising']
例句：
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1. Pig-keeping is a popular activity in rural areas.
养猪是农村地区的一项流行活动。
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2. The farmer has been keeping pigs for many years.
这位农民养了多年的猪。
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3. Pig-keeping requires careful management to ensure the health of the animals.
养猪需要细心管理，以确保动物的健康。