They attacked the enemy positions at dawn.

黎明时分，他们向敌军阵地发起进攻。

In an exercise designed to be as real as possible, they simulated an advance on enemy positions.

在一次设计得尽可能逼真的演习中，他们模拟了一次向敌方阵地的前进。

The scouts infiltrated into the enemy positions.

侦察兵渗透到敌人阵地后面去了。

The 5th Regiment bore down on the enemy positions.

第五团向敌人阵地压过去。

Report on enemy positions?

抑或是报告敌人阵地的位置？