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

不过我看到了沙，那令我印象深刻。

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

之字形跳跃，利用沙来掩盖它的位置。

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

在没经验的肉眼看来，沙就是一座沙。

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

比尔·史密斯表示兴奋能够亲眼看到这座沙。

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

当沙子移动并形成新的沙时，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。

But Africa isn't all sand and dunes.

但非洲并不全是沙。

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

巨大而壮观的沙，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形成。

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

游客们喜欢说沙的沙子" 会唱歌儿" 。

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

土卫六上有许多风塑沙，不过它们是由碳氢化合物颗粒构成的，而不是沙子。

They're breaking through the dunes to the east.

东边的沙快失守了。

Star dunes like these can be 300 metres high.

这些巨型沙高达300多米。

Other beetles can move very quickly over the dunes.

其它甲虫能在沙上快速移动。

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，还给这里染上了一片金黄。

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

沙。嗯，美奈市以沙而闻名。

The dunes are surreal forming huge waves of endless sands.

沙超现实地形成了无尽的沙浪。

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

小一点的沙变幻着形状，随风而动，隐藏着许多危机。

And then that runs up against sand dunes...surrounding it.

然后，它与沙......环绕在一起。

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

远离沙，那里有蛇！