In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。
新概念英语第四册 Lesson 44 Patterns of culture

📚 句中词汇解析

从本句中提取的重要词汇

learned ['lɝnd] 词频3
adj. 有学问的;博学的;学术上的;精通某门学问的; v. 学习(learn的过去式和过去分词);得知;
💡 learn学习+ed形容词后缀 → 有学问的；学术上的
"He has not yet learned how to be gracious in defeat."
他还没有学会怎样豁达大度地面对失败。
近义：highbrow, informed, knowing, knowledgeable, lettered, literate
astronomy [ə'strɑnəmi] 词频4 词根: nom
n. 天文学;
💡 astro星星（宇宙相关的）+nomy某一领域的知识→研究星星的学科 → 天文学
"Physics and astronomy are cognate sciences."
物理学与天文学是互有关联的科学.
近义：stargazing
know [no] 词频1 词根: 知道
v. 知道;了解;认识;确信; n. 知情;
💡 知道know的人爱说自己不no知道
"Do you know your ABC?"
你认识所有的字母吗？
近义：learn, understand, get, cognize, comprehend, meet
laws
n. 法律；规章（law的复数）
近义：regulations, rulings, statutes, principles

📚 更多「新概念英语第四册」例句

and they have not a dreary commitment to mean ambitions or love of comfort.
他们既不追逐卑鄙的名利，也不贪图生活的舒适。
Young men who have reason to fear that they will be killed in battle may justifiably feel bitter in the thought that they have cheated of the best things that life has to offer.
有理由害怕自己会死在战场上的年轻人，想到自己被剥夺了生活所能给予的最美好的东西时，感到痛苦，这是可以理解的。
in short, the individual in conflict with himself and his frontier environment.
总之，主人公是一个自相矛盾，又与他的拓荒环境相矛盾的人物。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，
in fact they did nothing of the kind,
实际上那是根本不行的。
to overcome all but the most instantly fatal illnesses and accidents.
了暴病而死或意外事故外，至少足以克服一切一般疾病和事故。