As they travel across the Sahara, they create the biggest of all sand storms.

它们穿越撒哈拉沙漠时，造成了世界上沙尘暴。

The Dune is subtle and secluded, its galleries unfolding against the backdrop of the sands.

沙丘美术馆微妙而隐蔽，整个画廊以沙为背景。

But Africa isn't all sand and dunes.

但非洲并不全是沙丘。

Don't bury your head in the sand.

不要逃避现实。

Dead water and dead sand contending for the upper hand.

止水和死沙在争斗着谁占上风。

Meanwhile, Flint sat down on a black leather sofa, and sand went everywhere.

与此同时，弗林特坐到了张黑色皮沙发上，沙流得到处都是。

Frank watched the little stream of sand.

弗兰克注视着流下来细沙。

Times we could be on the beach buried in sand or traveling the earth.

那些我们可以待在沙滩上被埋在沙里或环游世界时光。

I'm going to try it on sand traps out here.

我打算在这里沙坑里试试。

This is a place of intense heat, abrasive windblown sand. Totally hostile to life.

塔克拉玛干沙漠是片酷热地带，充满了风蚀细沙，完全不适合生存。

Otherwise, it's going to taste like sand.

否则，口感就会像沙。

I walked on the sand of a lonely beach, but I didn't feel lonely.

我走在个人迹罕至海滩上，但并不感到孤独。

The war in the desert is also getting bogged down, in the sand.

在沙漠战役也受阻，士兵受困沙地上。

Can anything be done to stop the sand overwhelming this fragile land?

有什么措施能阻止沙漠吞噬这片脆弱土地吗？

They tried riding horses, but the horses didn't like the hot weather and sand.

他们曾尝试骑马去中部，但是马匹不喜欢炎热天气和沙漠。

Max saw sand and camels and a rocket!

马克斯看到了沙地、骆驼和火箭！

We can still extract oil from the tar sands of Canada.

我们仍可从加拿含油沙中提炼。

That is your limit! This is similar to drawing a line in the sand.

那是你极限！它意思和" 划清界限（draw a line in the sand）" 意思相近。

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，而不是沙。

Can sand flow upward in the hour glass?

时光会倒流吗？