Other animals such as hummingbirds enter hyperphagia before long migration periods.

其他动物，如蜂鸟，在长时间迁徙之前就进入了食欲过度状态。

It has something to do with a metabolic process called hyperphagia.

它与一种叫做暴食的代谢过程有关。

But for most animals like humans or cats, hyperphagia is not a good thing.

但是对于像人类或猫这样的大多数动物来说，暴食并不是一件好事。