烟火砰的一声爆开了。
The firework exploded with a loud bang.

由於炸弹过早爆炸，（恐怖分子的）阴谋未能得逞。
The plot backfired (on the terrorist) when the bomb exploded too soon.

这个炸弹有爆炸的危险吗？
Is there any risk of the bomb exploding?

这颗炸弹是遥控引爆的。
The bomb was exploded by remote control.

炸弹一会儿就爆炸了。
The bomb exploded in a twinkling.

锅炉爆炸时她被烫伤了。
She was scalded when the boiler exploded.

那个爆竹在他手里响了。
The firework exploded in his hand.

因锅炉爆炸，许多人受了伤。
When the boiler exploded many people were injured.