Butt the question has always intrigued me so I did a little research to find out more about why this is happening and whether or not it's true.

不过这个问题常常引起我的思考，我做了一番探究，想看看这一现象发生的原因是什么，是否真的存在这种情况。

youdao

If I strike you in a vulnerable place with a stick that has a bronze butt on it, it could well kill you.

如果我用一根有铜质尾部的棍子,刺你的软肋的话,很可能就是一击必杀

耶鲁公开课 - 古希腊历史简介课程节选