他捂住胸口，喘不过气来。

He clutched his heart, ___gasping for breath.

他们跳舞跳得太累，倒在地上，仍然笑着，喘着气。

They danced until they were so tired that they fell to the ground, still laughing and ___gasping for air.

剧烈冲刺后，他瘫倒在跑道上，喘着气呼吸氧气。

After the intense sprint, he collapsed onto the track, ___gasping for oxygen.