But we humans do think about our animals, because sometimes animals receive blood transfusions too, and we want to make sure the blood we're giving a ferret or dog or parakeet doesn't cause a blood incompatibility reaction.

不过人类会在意，因为有时动物也会生病，也会需要输血。我们希望给猫咪、狗狗或鹦鹉输血时不会产生血液不相容的反应。