骑士们高举长矛向前冲锋。

The knights charged forward with their ___lances raised high.

医生用柳叶刀切开脓肿。

The doctor used ___lances to make an incision in the abscess.

骑士用长矛刺穿了敌人的盾牌。

The knight ___pierced through the enemy's shield with his spear.