他跑得太快了,开始喘息。
tā pǎodé tàikuài le , kāishǐ chuǎnxī 。
He ran too fast and started to gasp for breath.
锻炼后,我常常需要喘息片刻。
duànliàn hòu , wǒ chángcháng xūyào chuǎnxī piànkè 。
After exercising, I often need to take a breather.
他在炎热的天气里喘息得很厉害。
tāzài yánrè de tiānqì lǐ chuǎnxī déhěn lìhài 。
He gasped for breath heavily in the hot weather.