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

不过我看到了沙丘，那令我印象深刻。

The winds create the dunes by dropping loose sand onto land.

强风成沙丘的方式是将松散的沙子散落到土地上。

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

跳跃，利用沙丘来掩盖它的位置。

To the untrained eye, a dune is just a dune.

在没经验的肉眼看来，沙丘就是一座沙丘。

When sand moves and forms new dunes, it varies everything in its path.

当沙子移动并成新的沙丘时，它会改变沿途的一切。

Around us is an almost hallucinatory landscape, the ergs or great sand dunes.

我们周围是几乎能引起幻觉的地貌，都是沙包或大沙丘。

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

生活在这些沙丘、岩石和峡谷中的动物们都是极端环境的专家。

But Africa isn't all sand and dunes.

洲并不全是沙丘。

Just outside the limits of Siwa, tremendous and imposing sand dunes linger, constantly threatening to advance.

巨大而壮观的沙丘，就徘徊在锡瓦的边界外，时刻威胁着前进。

Formed from shifting dunes over 150 million years ago.

由一亿五千万年前移动的沙丘成。

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

土卫六上有许多风塑沙丘，不过它们是由碳氢化合物颗粒构成的，而不是沙子。

Sand dunes are basically, well, big piles of sand.

沙丘基本上就是一大堆沙子。

Visitors like to say that the sand dunes " sing" .

游客们喜欢说沙丘的沙子" 会唱歌儿" 。

They're breaking through the dunes to the east.

东边的沙丘快失守了。

Star dunes like these can be 300 metres high.

这些巨型沙丘高达300多米。

The sun sets on the dunes.

沙丘上日落了。

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

沙丘。嗯，美奈市以沙丘而闻名。

It drives the winds that shape the dunes, and its light paints this place a deep orange.

它驱动风塑造了沙丘，还给这里染上了一片金黄。

The dunes are surreal forming huge waves of endless sands.

沙丘超现实地成了无尽的沙浪。

Smaller dunes shape-shift, moving with the wind, making them unreliable.

小一点的沙丘变幻着状，随风而动，隐藏着许多危机。