Guns were blazing, flares going up and the sky was lit up all around.
枪声响个不停，照明弹升起来，周围的天空都被照亮了。
《柯林斯英汉双解大词典》
2
Libyan anti-aircraft guns have been opening up into the night sky, firing streams of tracer around.
利比亚高射炮也向夜空开火，发射了大量炮弹。
3
Hunters shoot their guns at animals or at practice targets, but would never think of shooting their guns at something as insubstantial as the air, the sky, the wind or a breeze.