| 1. | Physics and astronomy are cognate sciences. |
| 物理学和天文学是相关联的科学。
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| 2. | 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。
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| 3. | 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。
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| 4. | Do you know anything about astronomy ? |
| 你懂天文学吗？
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| 5. | Astronomy inherits from astray. |
| 天文学的前身是占星术。
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