A city without guns or water is defenseless before an army.

枪炮或缺水的城市在大军围攻时是法自卫的。

The crowd panicked at the sound of the guns.

枪炮声使群众惊慌失措。

We heard the rapid crackle of automatic gunfire.

我们听到自动枪炮发出快速的射击声。

Rifles and cannons volleyed on all sides.

枪炮向方面齐发。

The army used precision-guided munitions to blow up enemy targets.

军队用精确瞄准的枪炮炸掉敌方目标。

A burst of gunfire echoed across the square.

一阵枪炮声在广场迴荡。

The guns were spitting fire.

枪炮在突突地发射。

The gun is in battery.

枪炮随时可发射。