A physics Examination
Once in a physics examination, Nick finished the first question very soon, while his classmates
were thinking it hard.The question was: When it thunders why do we see the lighting first, then
hear the thunderrolls? Nick's answer: Because our eyes are before ears.
一次物理考试
在一次物理考试时，当同学们都还在苦思冥想时，尼克很快就答好了第一个问题。
这个问题是：为什么在打雷时，我们总是先看到闪电后听到雷声?
尼克的回答是：因为眼睛在前，耳朵在后。
