But Africa isn't all sand and dunes.

但非洲并不全是沙丘。

It has soft sand and warm water!

那里有软沙子和温暖水!

" Towering" achievement, that depends on where you " sand" .

“高耸入云”成就，那取决于你在哪里“撒沙”。

They have left only sand in its place.

只剩下沙子留在原地。

It is only sand and rock nothing more.

只有沙子和岩石——别无它物。

But you do not need to bring the sand.

但你不需要带沙子。

Frank watched the little stream of sand.

弗兰克注视着流下来细沙。

The powerful pumps necessary to remove the sand are dangerous.

除沙所需强力水泵很危险。

" On the beach" means the sand.

" On the beach" 表示沙滩。

Places there should be no sand.

这里怎么会有沙子。

For some reason, they almost always use the right flipper to waft the sand away.

由于某种原因它们几乎一直使用右鳍肢把沙子扇走。

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

强风形成沙丘方式是将松散沙子散落到土地上。

There's only bare sand and the warm shallow sea beyond.

这个荒凉沙漠远离温暖浅海。

" What? " " You've got a little… sand, " Ember said, pointing.

“怎么了？”“你脸上沾到了一些… … 沙子。”小焰指着他脸说道。

And what the heck causes those massive clouds of blowing desert sand anyway?

到底是什么原因引起了这些巨大沙漠飞沙云团？

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？

Ah, the great British seaside. Soft, wet sand, oh joy of joys!

啊，英国好海边。软，潮湿沙子，噢，多么欢乐喜悦！

Even any footprints you leave get erased as winds massage the sand.

即使你留下脚印也会被风沙覆盖。

Desert sand shaped by wind is more rounded than sand shaped by water.

风形成沙漠沙比水形成沙更圆。

This could indicate that a riptide is churning up sand, sediment and seaweed.

这种现象表明激流可能正在搅动着沙子、沉积物和海藻。