Even a dry river bed holds water if you know where to look.

如果你懂得如何寻找的话，即便是干涸的河床依然饱含水分。

Down in the dry river bed, the mud is blended with rice husks, and then left to ferment.

在干涸的河床上人们将泥与米糠混合然后令其发酵。

Their hair was white and their faces were cracked as the clay of a dry river bed.

他们的头发全白了， 脸上干裂得像干涸的河床上的泥土。

And there's so much more! Long, sinuous rilles like dry river beds wind their way across the surface, actually the sites of ancient lava flows.

还有更多！还有长长的、蜿蜒着的沟纹状干涸的河床在月表盘绕，这实际上是曾经岩浆流过的地点。

That same week, local people in Tata Bathily, about 700 kilometers away in the northeast, were digging in a dry river bed a few kilometers from the village.

就在同一周，位于东北部约700公里外的塔塔巴蒂利的当地人正在离村子几公里远的干涸河床上挖掘。

There's tons of evidence for flowing water on the surface long ago, including dry river beds, dry lakes, sedimentary layers, and minerals we know need water to form.

有大量的证据表明火星在很久以前存在流动的水，包括干涸的河床、干涸的湖泊、沉积层，以及一些我们知道必须有水才能形成的矿物质。