Inspiration, expiration, right? Inhale, exhale, inhale, exhale.

“吸气和呼气，对吧？吸气，呼气，吸气，呼气。”

They expand when inhaling air, and contract when exhaling air.

它们在吸入空气时膨胀，在呼出空气时收缩。

He exhaled, and the tree inhaled.

呼一口气，树也吸一口气。

These are microscopic particles that people exhale just by breathing and speaking.

这些是人们仅通过呼吸和讲话即可呼出的微小颗粒。

Make sure to breathe out -- or exhale -- all the way.

一定要一直呼气。

Round your back, press the point, and exhale.

弓背，按压，呼气。

Friends and family, the time has finally come to exhale.

亲朋好友们，现在是时候松一口气了。

On Earth, the forests and oceans absorb the carbon dioxide we exhale.

在地球上，森林和海洋吸收我们呼出的二氧化碳。

I mean, it might eat brains and exhale space AIDS.

这东西指不定还会吃脑子呼出宇宙艾滋呢。

Were the babies laughing on the inhale, the exhale, or both?

婴儿是在吸气时发笑还是在呼气时发笑，或是在吸气和呼气时都会笑？

Because remember, our laughs gravitate towards the exhale as we age.

要记住，这是因为随着年龄的增长，我们会逐渐变成呼气时发笑。

Until finally one day, she breathed in... and never exhaled.

直到有一天，她终于吸了一口气便再也没有吐出来过。

And that sense of the exhale that it's done, it's in there somewhere.

那种松了一口气的感觉，它结束了，它在某个地方。

Regular bubbles are made by releasing gas under water, like when you exhale.

常见的气泡是通过在水下释放气体而形成的，就像你呼气时一样。

So I inhale through my nose and exhale through my mouth.

我用鼻子吸气，用嘴呼气。

Like how am I not just exhaling carbon dioxide into your lungs instantly killing you?

比如我怎么才能不把二氧化碳呼入你的肺部然后让你立刻毙命呢？

This gets rid of the waste carbon dioxide exhaled by the astronauts.

这可以去除宇航员呼出的二氧化碳废料。

That second part, the exhale, is key.

第二部分才是关键，也就是呼气。

This pedal-driven delivery truck boasts zero emissions outside of the driver exhaling.

这辆踏板驱动的运货卡车号称除了司机呼气外，它的排放量为零。

Exhale, clamp the hands down, step back, high point.

呼气，双手向下，后退，抬到高点。