So, why do we have round pupils?

那么，为什么我们的瞳孔是圆的呢？

For example, Pallas's cats and mongooses are both small ambush predators, but the Pallas's cat has round pupils and mongooses have goat-like pupils.

例如，帕拉斯猫和猫鼬都是小型伏击捕食者，但帕拉斯猫有圆形的瞳孔，猫鼬有山羊般的瞳孔。