Being a nomad is a survival tactic for desert people.

游牧是沙漠居民的生存策略。

In some of the driest deserts, people have drilled for water trapped in the rocks deep below the sand.

在一些最干旱的沙漠里，人们已经在沙子深处的岩石里钻取水。

Now, most of these prehistoric desert people moved across the countryside throughout the year.

现在，这些史前沙漠人中的大多数全年都在农村迁移。

Since the beginning of time, desert people have tried to make the best possible use the animals they raise and the plants they grow around their oasis.

从最一开始，沙漠居民就尽力充分利用这里养殖的动物和他们在绿洲上种的植物。

We just want to take sample of this. OK. We want to see the sediment or - - or -- They are mainly desert people, to be inside the forest is so refreshing.

我们只是想取样本。好的，我们想看看沉积物还是——他们主要是生活在沙漠里的人，待在森林里是如此清爽。