People use more energy, water and land to raise animals for food than to grow fruit and vegetables.
人们使用更多的能源、水和土地来饲养动物作为食物，而不是用它们来种植水果和蔬菜。
Sam and Mabel Brown wish they lived on a farm. If they had a farm, they could raise animals and produce their own food.
萨姆和梅布尔·布朗希望自己能在农场生活，如果有个农场，他们就能饲养动物，生产自己的食物。
Historically, why does man raise animals?
用历史观点，人为什么要饲养动物？
When the floods cover their lands they cannot grow crops or raise animals.
当洪水淹没土地时，他们无法种植农作物或是饲养动物。
Then, some people learned to grow crops and raise animals for food. They were the first farmers.
然后，一些人学会了如何种植庄稼和养育动物为食物，他们也就成了农民。
She lives on a farm with her husband, and they raise animals, and have a huge garden.
与丈夫住在农场里，他们以饲养动物为生，并有一处大的菜园。
Did you know, more than half of all water used in the us goes to raise animals for food.
你可知道，在美国一半以上的水消耗给食用动物。
Did you know, more than half of all water used in the us goes to raise animals for food.
你可知道，在美国一半以上的水消耗给食用动物。
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