1. The 3rd Cavalry went on the offensive. 第3装甲兵团继续发动进攻。
2. He was arguing with the king about the need to maintain the cavalry at full strength. 他在和国王讨论保留骑兵全部兵力的必要性。
3. The cavalry must immediately replenish the new horse. 骑兵部队必须立即补充新马。
4. They formed up in battle line, infantry in the center, cavalry on the wings, artillery to the rear firing over their heads. 他们排成作战队形，步兵在中央，骑兵在两翼，炮兵在后面朝他们头顶上方开火。
5. Horses were adopted by peoples of the West African savannah, and later their powerful cavalry forces allowed them to carve out large empires. 西非大草原上的人们驯养了马，后来他们强大的骑兵部队使他们得以建立起庞大的帝国。
