But there are all sorts of things, you can just breathe in and breathe out, and it's a real opportunity.

但也有很多种事情，你只需吸气呼气，实为难得的机会。

普林斯顿公开课 - 人性课程节选

So, it first infects you because you breathe in some of the infectious agent.

所以,只要吸入病原体,你就会被感染

耶鲁公开课 - 生物医学工程探索课程节选

You breathe in, and breathe out.

吸气，呼气。

普林斯顿公开课 - 人性课程节选

You breathe it in, it infects the cells of your respiratory tract, and the virus begins to reproduce, and then it spreads throughout your body.

你将之吸入,病原体感染了呼吸道细胞,病毒开始繁殖,接着传遍你的全身

耶鲁公开课 - 生物医学工程探索课程节选

I just encourage people to breathe, to practice being in touch with their breath, "Breathing in I relax, breathing out I release."

我只是鼓励人们调息，练习与呼吸建立联系，吸气，放松，呼气，释放“

普林斯顿公开课 - 人性课程节选