gasp

一声突然的喘息在安静的房间里回响。

A sudden ___gasp echoed through the quiet room.

他捂住胸口，开始大口喘气。

He clutched his heart and began to ___gasp for breath.

哮喘发作让她无法控制地大口喘气。

The asthma attack caused her to ___gasp uncontrollably.