钝头剑

例句：

1. 1. The ancient warrior wielded a blunt sword to defeat his foes.
   那位古代战士挥舞着钝头剑击败了他的敌人。
2. 2. The sharp blade of the sword was easily broken by the blunt one.
   那把锋利的剑很容易就被钝头的剑折断了。
3. 3. The blunt sword was used for defense and not for offense.
   钝头剑主要用于防御，而不是进攻。