Breathe in and out; then switch back and forth.

吸入、呼出，然后再切换往复。

youdao

Notice how your hands move as you breathe in and out.

注意双手在呼吸时如何地运动。

youdao

Now open one nostril and breathe in and out slowly then switch nostrils.

露出一个鼻孔慢慢地呼吸，然后换一个鼻孔。

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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

You breathe in, and breathe out.

吸气，呼气。

普林斯顿公开课 - 人性课程节选

The few occasions I saw her pause she would put a hand over her eyes, breathe in and out deeply, and that was when I would know she was exhausted.

NEWYORKER: The Pura Principle

Use the age-old technique and breathe deeply four counts in and out.

FORBES: How To Bring Your "A" Game (And Kick Nerves To The Curb)

Step 1 to 3 can be well practiced by using your mind, but when it comes to Step 4, take time for yourself, breath in and out, notice any discomfort in your body and breathe into this discomfort which is often experienced as coldness, stiffness, numbness, prickle, tightness etc.

FORBES: 5 Steps To Transform Your Life - Step 4