translation.en: Sheep were the first animal to be raised from mechanically processed byproducts, the first to be selectively bred for production traits, the first animal to be cloned.
translation.zh: 羊是第一个 用机械加工出的副产品饲养出来的动物， 第一个为了生产性质而被选择性繁殖的， 第一个被克隆的动物。