When wolves catch and kill a large mammal, they will gorge and then rest while the food is being rapidly digested.

当他们抓到杀死一个大型哺乳动物的时候，他们就会拼命的吃，然后在消化食物的时候休息。

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Then, a few more days later, when the parent birds came back with food, their little ones told them again, "This is the end!"

过了几天，有一次当小鸟父母带食物回来时，它们的小孩又说：“哎呀！”

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If your dog does not suffer from digestive upsets when his food is changed, then you might even consider changing foods every time the bag runs out.

如果你的狗对更换狗粮并没有产生肠胃不适应，你甚至可以考虑每用完一包狗粮就换另一种。

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