But Africa isn't all sand and dunes.

但非洲并不全是。

Titan has wind-sculpted dunes, but they're made of hydrocarbon grains, not sand.

土卫六上有许多风塑，不过它们是由碳氢化合物颗粒构成的，不是子。

These vehicles don't drive over the rock surface like an interplanetary dune buggy.

这些探测车在小行星表面并不像越野车一样行驶。

One sits down on a desert sand dune, sees nothing, hears nothing.

坐在一个上，什么也看不见、听不见。

The sand dunes. Yes, it is Mui Ne famous for.

。嗯，奈市以闻名。

But I saw the sand dunes, and I was quite impressed.

不过我看到了，那令我印象深刻。

Keep away from the sand dunes, there are snakes in there!

远离，那里有蛇！

Formed from shifting dunes over 150 million years ago.

由一亿五千万年前移动的形成。

The dunes are surreal forming huge waves of endless sands.

超现实地形成了无尽的浪。

They were mid-battle when, suddenly, a sand dune collapsed on top of them.

他们在战斗时突然刮来了一团盖在了他们的头顶。

These beautiful ripples, they're almost like " fingerprints" of the sand dune.

这些丽的涟漪，它们几乎就像的“指纹”。

Beautiful sand dune landforms like this form in countless places around the world.

像这样丽的地貌在世界上无数地方形成。

The key to sand dunes is what's doing the moving, and what's getting moved.

的关键是什么在移动以及什么在被移动。

The animals that call these dunes, rocks and canyons home specialize in the extreme.

生活在这些、岩石和峡谷中的动物们都是极端环境的专家。

Bill Smith said he was excited to see the sand dunes in person.

比尔·史密斯表示自己很兴奋能够亲眼看到这座。

They're breaking through the dunes to the east.

东边的快失守了。

Zig-zagging and jumping, she uses the dunes to mask her location.

之字形跳跃，利用来掩盖它的位置。

Star dunes like these can be 300 metres high.

这些巨型高达300多米。

But on the dunes, there's other competition that is about to begin.

不过在上其它竞赛正要开始。

Many insects that you find on the dunes are garbage eaters.

能在上找到的昆虫很多都以垃圾为食。