knowledge
单词辨析：
指对全部已知或可知的知识的理解。
The old man has a good knowledge of Beijing.
这位老人非常了解北京。
A little knowledge is a dangerous thing.
一知半解是很危险的事。
指通过研究、总结经验或他人传授而得到的知识。
He made a display of his learning.
他夸耀自己有学问。
She is a woman of great learning.
她是个学识渊博的女子。
尤指经过深入学习、研究而获得的渊博的、严谨的知识。
He has sound scholarship.
他有扎实的才学。
This is undoubtedly a magnificent work of scholarship.
这无疑是一部学术巨著。
相关例句：
Knowledge is a matter of science, and no dishonesty or conceit whatsoever is permissible.
知识的问题是一个科学问题，来不得半点虚伪和骄傲。
All genuine knowledge originates in direct experience.
一切真知都是从直接经验发源的。
Alec never carried a gun to my knowledge
据我所知亚历克从来不带枪。
Arriving at the railway station, I put local knowledge to the test and ask a taxi driver.
到了火车站，为了检验自己对当地的了解程度，我请教了一个出租车司机。
His speciality was psychology--one important branch on the great tree of knowledge.
他的专业是心理学，这是知识之树上的一个重要分枝。
With knowledge and wisdom, evil could be vanquished on this earth.
拥有了知识和智慧就能够把恶势力从这个世界上铲除。