名词
中文翻译：猪群
同义词：
['pig population', 'swine population']
例句：
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1. The hog population in thearea has been increasing rapidly.
该地区的猪群数量迅速增加。
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2. The government is workingto control the hog population to preventdisease outbreaks.
政府正在努力控制猪群数量，以防止疾病爆发。
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3. Thehog population is a significant source of foodfor many people.
猪群是许多人食物的重要来源。