永久运动是重要物理概念之一。

Perpetual motion is one of the important physical concepts.

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人家都在说，你是想要发现永久运动。

Folks do say that you are trying to discover the unending motion.

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它悄悄地但坚定地走，显示其快速反应能力和情报和由他的运动他的永久处置手段揭示自然高兴。

It walks quietly but firmly, showing its intelligence and quick responsiveness and revealing by means of his movement his permanent happy natural disposition.

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