gasp

The audience gasped in horror when the magician's assistant appeared to disappear.

(Chinese) 当魔术师的助手似乎消失时，观众惊恐地倒吸了一口凉气。

The hiker gasped for air as he reached the summit of the high altitude mountain.

(Chinese) 登山者到达高海拔山顶时，呼吸急促地大口喘气。