When you study the interactions of moving planets you realise that orbits around the sun are a much more compelling way of understanding the universe.
当你研究行星之间的互动关系时，你会发现行星绕着太阳转是更为合理的宇宙观。
When you study the interactions of moving planets you realise that orbits around the sun are a much more compelling way of understanding the universe.
当你研究行星之间的互动关系时，你会发现行星绕着太阳转是更为合理的宇宙观。
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