长剑

例句：

1. 1. The knight rode his longsword into battle.
   骑士骑着他的长剑冲入战场。
2. 2. Long swords are often used in medieval battles.
   长剑通常在中世纪的战斗中使用。
3. 3. The warrior wielded his longsword with deadly precision.
   这位战士用长剑以致命的精确度挥舞。