To explore the surface of the moon, astronauts must be able to survive outside the protection of their spacecraft.

探索月球表面，宇航员必须能够生存的保护之外的航天器。

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The LRV will be deployed to explore a 5 sq km area of the moon's surface for 90 days. It will be able to analyze soil on the moon and transmit relevant data back to the Earth directly.

月球车将巡游月球表面5平方公里，工作90天，能够抓取月壤进行分析并将得到的有关数据直接传回地球。

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To explore the surface of the moon, astronauts must be able to survive outside the protection of their spacecraft.

VOA: special.2009.07.01

With such a vehicle, astronauts could explore a much larger area of the moon's surface.

VOA: special.2009.07.29