驯养似乎让动物都成了哑巴，无需自己寻找食物的家畜已逐渐失去了它们野生同类所表现出的一些智慧。

DOMESTICATION seems to make animals dumb. Without the need to forage, domestic creatures have gradually lost some of the wits displayed by their wild Cousins.

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包括牛、马、羊、猪、兔、鸡、鸭等家畜家禽饲养业，也包括鹿、麝、狐、貂、水獭等经济动物的驯养业。

Animal includes horses, sheep, pigs, rabbits, chickens, ducks and other livestock and poultry farming as well as deer, musk deer, fox, mink, otter and other economic animal domestication industry.

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