Breathe that, breathe that fresh air in, morty.

Morty 深呼吸 Oh, Morty, take a deep breath.呼吸点新鲜空气。

Every time you breathe in, you're breathing in the natural world.

你的每一次呼吸，都是在自然世界中呼吸。

Which is more difficult, breathing in or breathing out?

是吸气困难还是呼气困难？

Breathe in, one, then out. Breathe in, two, then out, and so on.

吸气，一，然后呼气。吸气，二，呼气，依此类推。

As we breathe in, the diaphragm tightens.

当我们吸气时，横膈膜会收紧。

What's harder, breathing in or breathing out?

是吸气困难不是呼气困难？

What life breathes in the animals that quench their thirst at that spring!

在清泉旁饮水的动物生活得多惬意啊！

First, slowly breathe in through your nose.

首先，慢慢地用鼻子吸气。

Breathe in, point or flex the foot.

吸气，脚趾向上或者弯曲。

What we breathe in, remember, is mostly nitrogen.

记住，我们吸入的大部分是氮气。