The regiment secured its position while awaiting the enemy attack.

该团在等待敌进攻之时, 加强了御工事。

The defences of the city are strong.

这个城市御工事很稳固。

They are firing upon the enemy works.

们正向敌工事开火。

The fortifications were out of repair.

御工事年久。

They smashed the enemy's defences.

们摧了敌卫工事。

The final exercise pitted a counterterrorism squad against an escaping vehicle of balaclava-clad men who holed up in a concrete building.

最后一项是针对藏在混凝土工事中一辆满载头戴钢盔武装员装甲车开展暴行动。