Just to save a few pennies on the price of meat, we've spent a lot of antibiotics on animals, not for treatment, not for sick animals, but primarily for growth promotion.
只为了买肉的时候省几分钱， 我们把大量的抗生素用在了动物身上， 但不是为了治疗， 并没有用在生病的动物身上， 而主要是促进生长。