knock the breath out of sb.

例句：

1. 1. The sudden noise made himjump and gasp for air.
   突然的噪音让他跳了起来，喘不过气来。
2. 2. She was so excited that she couldhardly catch her breath.
   她太兴奋了，几乎喘不过气来。
3. 3. After runningfor a long time, he felt likehe was going to knock the breath outof him.
   跑了很久之后，他感觉好像要喘不过气来了。