嘴的功能Mouth function

猫：嘴的功能不仅仅是吃喝，还有一个功能就是说假话。嘴上说的承诺往往不是心中想的，这些承诺也总是无法实现。

Cat: The function of the mouth is not just to eat and drink, but also a function is to tell lies. The promises that are spoken are often not thought of, and these promises are always impossible.