The infantryman marched through the dense forest.

步兵穿过了茂密的森林。

During the battle, the infantryman showed great bravery.

在战斗中，步兵表现出了极大的勇敢。

The infantryman carried a heavy backpack filled with supplies.

步兵背着装满补给品的沉重背包。

An infantryman needs to be physically fit and mentally strong.

步兵需要有良好的体能和坚强的意志。

The infantryman received a medal for his outstanding service.

步兵因其杰出的服务而获得了一枚勋章。

David Swan, Infantryman, and Sgt.

大卫天鹅，步兵和军士。

Union soldiers; Federal forces; a Federal infantryman.

联军；联合武装；联合步兵。

Union soldiers ; Federal forces; a Federal infantryman.

联军; 联合武装; 联合步兵.

Since the Western Han Dynasty, infantryman rose in a large amount.

自西汉以后, 步兵大量兴起.

The situation in weapons and equipment added little to the infantryman's spirit.

环顾当时的武器和装备状况，对步兵精神毫无补益。