其中一个例子是，在前6个月只用母奶喂养婴儿。
One example is feeding babies only breast milk for the first six months.
任何奶粉都不会比母奶好。
为了尽可能多的得到奶制品，母奶牛短暂的一生只得不停怀孕。
To maximize milk production, dairy cows are kept pregnant their entire short life.
为了尽可能多的得到奶制品，母奶牛短暂的一生只得不停怀孕。
To maximize milk production, dairy cows are kept pregnant their entire short life.
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