Tracking: Move around the map with the number keys.

跟踪：使用数字键(方向键)在地图上移动位置。

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The arrow keys move the robot forward, left and right.

方向键控制机器人向前、向左和向右移动。

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Be sure to get the keys one day before you move in.

别忘了搬家前一天来取钥匙。

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Be sure to get the keys one day before you move in.

别忘了搬家前一天来取钥匙。

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