It could be a long while before we see a shape-shifting robot squeeze through a crack in the door.

很久以后我们将能看到看到一个会变形的机器人从门缝挤进来。

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Bill Stone: the job that we were doing down there was to see if we could build a robot that could explore on its own, build three dimensional maps, navigate back home on those maps.

比尔·斯通：我们在那里要做的工作就是考虑能否建造一种能自己探索、自己绘出三维地图并根据地图自行导航回到基地的机器人。

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"We've demonstrated their versatility, but I want to see a robot that can climb over rubble, up walls and wriggle through gaps, where the environment isn't controlled, " he said.

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