It's denser, so the pitch is lower.

密度较大，因此音高较低。

There are the aguaderos, these are water carriers.

其中有搬运黑人。

It`s worth looking at how we get our water.

我们是如何得到。

I'm getting a nice soap-and-water feeling from down there.

我闻到了香皂清香。

It's where the land meets the water.

它是陆地和交汇处。

The beaver seems to understand how powerful moving water is.

海狸似乎明白动力量。

But the sand is too fine, the water too thin.

但是沙子太细 密度太小。

One source of water is the leaves which the giraffe eats from trees.

它们主要来源就是吃树叶。

We know ice is frozen water, but do you know the chemical symbol for water?

我们知道冰是冻结，但你知道学符号吗？

Well, then, you're letting the water make you its prey.

这么说 你是猎物罗。

They were unaffected by limited light and water.

它们不受有限光线和影响。

The higher the salinity, the greater the density of the water.

盐度越高 密度就越大。

Is this the future of water?

这是未来吗？

When a tsunami approaches a coastline, the water gets shallower.

当海啸接近海岸线时，深度逐渐变浅。

And you can see that it's different than the one that has the water added.

你可以到跟加了那个不一样。

This is, you know, an area of land that doesn't have a lot of water.

你知道，这是一块没有很多陆地。

Imagine a fish trying to survive outside of water.

想象一下鱼在没有地方努力挣扎。

The best answer would be to improve the efficiency with which water is used.

最好办法是提升利用效率。

Many pilgrims believe in the healing power of the baoli water.

许多朝圣者相信baoli治疗作用。

The layer of permafrost beneath prevents water draining away.

下面永冻土层阻止了失。