Astronomy, as distinct from astrology, is an exact science.
天文学是一门严谨的科学, 与占星术完全不同.
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.
The zodiac is used in astrology to predict the future.
十二宫图用于占星术中预测未来。