He would study his surroundings for more answers, and might note how a forklift has the axle bend around or the R-Model lamp, examining the movement.
他会研究周围的环境以寻求更多的答案，可能还会记录下叉车的车轴是如何弯曲的，或者 R 型灯是如何的，从而检测运动。
The user can plug any accessory directly into the ball, like a lamp to study or a cell phone charger.
用户可以将任何配件直接插到球上，比如学习用的台灯或者手机充电器。
They loved reading, but their families were poor and couldn't afford lamp oil for the children to study at night.
他们喜欢阅读，但他们家很穷，买不起灯油供他们晚上学习。
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