Physics and astronomy are cognate sciences.
物理学和天文学是相关联的科学.
A dry-as-dust-a matter-of-fact man who talk astronomy on a moonlit night.
令人烦厌的学究——好比在明月当空之际大谈天文的枯燥鬼。
We're at cross-purposes: I'm talking about astronomy, you're talking about astrology.
我们彼此误解了: 我谈的是天文学, 你谈的是占星术.
