military bridge

例句：

1. 1. The military bridge is the only way to cross the river.
   这座军事桥梁是过河的唯一途径。
2. 2.The soldiers were crossing the military bridge when a bomb went off.
   士兵们正在穿越军事桥梁时，一枚炸弹爆炸了。
3. 3. The military bridge was constructed to provide a safe passage for troops during wartime.
   这座军事桥梁是为了在战时为部队提供安全通道而建造的。