- It may have something to do with biology.
也许和生物学有关 - What do you mean, biology?
您说生物学是什么意思 - A biological component.
就是生物构成 - You know, something in their DNA.
在他们的DNA里 - In their DNA, can you elaborate on that, please?
他们的DNA 您能详细说一下吗 - Yes. What I mean is thousands of years ago
可以 我是说几千年以前 - Eh, predators survived through their...
食肉动物是靠捕猎的本能