在月球停留期间，它收集了1731克岩石和土壤样本。

During the stay on the moon, it collected 1,731 grams of rock and soil samples.

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流浪者至少要待一个火星年，去漫步这个星球，在这期间，它将收集、研磨和分析大约70个岩石和土壤样本。

The rover should have at least one Martian year, to roam the planet, during which time it will collect, grind and analyze around 70 samples of rock and soil.

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岩石和土壤倾倒在下面的山谷。

Rock and dirt are dumped into "valley fills" below.

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