Now, back to our water as it cools down.

现在还是回头讲水凉了的情况吧。

See, when we're fallingasleep, the body naturally cools down.

想象一下，当你睡着的时候，身体就会自然降温。

Its multifunctional layer cools us down and keeps us warm.

其多个功能层可以降温和保持体温。

To correct the imbalance, Earth warms up or cools down.

为了纠正这种不平衡 地球会增加或降低温度。

At least boil it and reoxygenate it — reaerate it — as it cools down.

至少先把它煮沸，然后再它冷却后注氧。

And when that cools down a little bit, it will go c...crunch.

而温度稍微降下来后，它就会变得咔...非常酥脆。

And when they need to cool down, like all dogs, they pant.

需要散热时，它们和所有狗一样喘气。

As the planet slowly cools down and eventually hardens, it keeps its bulging shape.

随着行星慢慢冷却并最终变硬，它保持着鼓胀的形状。

And once it cools down and it creates a vacuum in there, it will make a seal.

一旦它冷却下来，就会在里面形成真空，这个时候密封就完成了。

So, let the French toast cool down.

让吐司冷却一下。

This allows the plant to cool down.

这可以让植物冷却下来。

Let's cool down for a few minutes.

我们来冷却一会儿吧。

So these hot spots can be cooled down.

有了这些工具，这些热点地区才能够得以降温。

“Cool down” is the opposite of warm up.

“放松”是热身的反义词。

I'm going to let this cool down.

我要让它冷却一下。

High in the atmosphere, the water vapor then cools down and condenses from a gas back into a liquid.

在大气层的高处，水蒸气冷却下来，从气体凝结成液体。

Cool down, man. Everyone is fed up with the rush-hour traffic.

消消气，哥们。谁不烦堵车呢。

So, would coating our streets white help cool down our cities?

给道路涂上白涂料有助于城市降温吗？

But as the day cools down, another scent is in the air, alerting the tapir's ultra-sensitive nose to danger.

但是当气温渐低时，另一种气味在空气中弥漫，警告着貘，这种嗅觉极为灵敏的动物，危险正在临近。

" I wish the temperatures would cool down, " he said.

“我希望气温能降下来，”他说。