Why do we say that heat moves faster than cold?

问题描述:

Why do we say that heat moves faster than cold?
答案为什么是we can catch a cold?

catch a cold 是固定搭配,意思是感冒.
这是脑筋及转弯,既然我们能抓住cold,那说明heat我们抓不住,所以heat当然就比cold速度快了.有意思