1·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。
2·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。
3·In reality he was a fine soldier, "one of the best cavalry officers, if not the best, in the Union Army" in the American civil war.
真是的情况是，他是一名好军人，美国内战中盟军“最优秀的骑兵指挥官之一，如果不算最最优秀的话”。
4·It was the remaining half of the justly celebrated English cavalry.
那是那些名不虚传的英国骑兵的一半。
5·Both sides used cavalry, but Alexander defeated the Persians again and took their city of Babylon.
双方都使用骑兵，但是亚历山大又一次击败了波斯，并占有了他们的城市巴比伦。