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																										- 他是那些天文学家中最优秀的一个。
He is the best one of those astronomers. 
																										- 天文学是一门严谨的科学,与占星术完全不同。
Astronomy, as distinct from astrology, is an exact science. 
																										- 我们彼此误解了:我谈的是天文学,你谈的是占星术。
We're at cross-purposes: I'm talking about astronomy, you're talking about astrology. 
																										- 物理学和天文学是相关联的科学。
Physics and astronomy are cognate sciences. 
																
							 
						 
					 
				 
			
			 
		
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