puff and blow

例句：

1. 1.The balloon was puffing up with the wind.
   气球在风中鼓胀起来。
2. 2.The fireball was blowing up in the sky.
   火球在天空中爆炸。
3. 3.The air was blowing out of the balloon.
   气球里的气体正在被吹出。