为形容词breathless，中文意思是adj. 喘不过气来的停止呼吸的

She was hot and breathless from the exertion of cycling uphill.她骑车上山累得全身发热，喘不过气来。

I was a little breathless and my heartbeat was bumpy and fast.

我有点上气不接下气，我的心跳不稳并且很快。