shaft phalanx

例句：

1. 1. The soldiers formed a long spear formation to charge the enemy.
   士兵们组成了长矛方阵，向敌人发起冲锋。
2. 2. The archers lined up in perfect formation behind the battlements.
   弓箭手们在城垛后面排成完美的队形。
3. 3. The soldiers advanced in unison, their shafts glinting in the sun.
   士兵们齐步前进，长矛在阳光下闪闪发光。