铅笔的英文为什么叫“小尾巴”?

The word "pencil" has a funny old meaning.
pencil这个词,有个好玩的老意思。

It comes from a Latin word for "little tail".
它来自一个拉丁词,意思是“小尾巴”。

Long ago, people wrote with a tiny brush.
很早以前,人们写字用一把小刷子。

That brush looked like a short tail.
那把小刷子,看着就像一条短尾巴。

So people called it a "little tail".
于是人们就管它叫“小尾巴”。

Today we write with a pencil, not a brush.
现在我们用铅笔写字,不用小刷子啦。

But the name still keeps the little tail.
但这个名字,还留着那条小尾巴呢。