puffing

例句：

1. 1. He was puffing on his pipe as he walked to the door.
   他边走边抽着烟斗。
2. 2.The child was puffing with excitement after winning the game.
   孩子在赢得比赛后兴奋地喘着气。
3. 3.She puffed her cheeks to make herself look taller.
   她努力挺起胸膛让自己看起来更高。