首先，研究人员把爱因斯坦机器人放置在一面镜子前，并通过扭曲它的面部至随机表情来指示其“身体姿势任意”。

To begin teaching the robot, the researchers stuck Einstein in front of a mirror and instructed the robot to “body babble” by contorting its face into random positions.

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爱因斯坦花了十年的时间思考关于镜子的问题，如果他以光速行进，他还能在镜子中看到自己吗？

Einstein spent ten years thinking about a mirror that troubled him. If he traveled at the speed of light and looked into a hand-held mirror, would he see his reflection, or not?

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