The shaft drilled for the probe that made contact can be used to send them food, clean water and medicine. But rescue workers still have to decide how to bring back them to the surface.

那个之前钻好用来放置探针进行交流的通道现在可以被用来往矿下递送食物，清洁的水和药物，但是如何将他们带上地面仍是一个问题。

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But when the wind dies down, the surface of the water settles down. And soon the water is still again.

风停了，水面也慢慢稳下来，不久水面又静止了。

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Recent orbital images show that water might still occasionally flow on the surface of Mars.

最近的轨道照片显示水仍然偶尔流过火星表面。

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Michael Meyer, lead scientist for NASA's Mars Exploration Program, said the observations provided the strongest evidence to date that water still flowed occasionally on the surface of Mars.

CNN: Life on Mars?

Recent pictures from it suggest that water might exist just below the surface and could still emerge on to the Martian surface as springs.

BBC: New probe for Mars