His eyes were still closed, his breathing heavy.

他的眼睛仍然闭着，呼吸很沉重。

youdao

If they add up to 100 percent, your system is really breathing heavy.

如果上升到了100%，您的系统就真的太繁忙。

youdao

No one knows whether regular commuters breathing heavy traffic fumes suffer any lasting brain effect.

没人知道经常吸入大量汽车尾气的上班族大脑是否会受到持续的影响。

youdao

Endurance: Seniors should try to get at least 30 minutes of activity that causes heavy breathing almost every day.

CNN: The new face of fitness is getting older

Over the following nine minutes, air traffic controllers frantically tried to make contact with the cockpit, from which only heavy breathing and electronic noises could be heard before the microphone finally went dead.

BBC: Australian 'ghost flight' still a mystery

Ms. LITHWICK: Well, what he says is he's very concerned, and it's important to bear in mind he has rejected such claims before, he's saying that recent accounts of death row inmates who suffer episodes of very heavy breathing, of heaving chests, long, long periods of time when it's clear that they are not yet anesthetized, concerns him, and he cited specifically the Stanley Tookie Williams execution.

NPR: Slate's Jurisprudence: Cruel, Unusual Injections?