需要想象力才能看到，因为你会分心，被两物体奇怪的运动。
You may need a lot of imagination to see that, because you're going to be distracted by the weird motion of the other two objects.
需要想象力才能看到，因为你会分心，被两物体奇怪的运动。
You may need a lot of imagination to see that, because you're going to be distracted by the weird motion of the other two objects.
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