鱼叉

例句：

1. 1. He used a spear to defend himself against the attackers.
   他用鱼叉保护自己免受攻击者的攻击。
2. 2. The fisherman used his hook to catch the fish.
   渔夫用他的钩子钓到了鱼。
3. 3. The hunter used his spear to kill the deer.
   猎人用他的长矛杀死了鹿。