People often hold their breath , or take in too much oxygen and hyperventilate .

人们往往会屏住呼吸，或吸入过多的氧气或换气过度。

The mountain climber started to hyperventilate .

这个登山运动员开始强力呼吸。

What are you doing ? I started to hyperventilate .

你在干什么我在通气。

When they brought me back to consciousness after the surgery , I started to sob and hyperventilate .

手术后我渐渐恢复了知觉，我开始呜咽，而且变得狂躁不安。

" We hyperventilate about a lot of things at 4sight , but not about china , " he says .

他认同的说道，“4sight对很多事情都盯得很紧，除了有关中国方面的。”