The rocket appeared to be making its way to the sky and all the people were excited when it suddenly exploded in a ball of flames.

火箭升空的一刹那，所有的人都显得很激动。突然，火箭爆炸，燃成了一个火球。

And this is what happens when lightning hits a propane tank. A massive ball of flames erupted Friday night at a truck stop in northern Las Vegas.

这就是闪电击到了丙烷存放箱后发生的，周五晚一个巨大的火球在拉斯维加斯北部的一个货车站形成。