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(1)知識(shí)，學(xué)問(learning)[U]：scientific/agricultural～科學(xué)/農(nóng)業(yè)知識(shí);～of zoology 動(dòng)物學(xué)知識(shí);the breadth of sb's～某人的知識(shí)面;all branches of～各門學(xué)問;A little～is a dangerous thing. 一知半解是危險(xiǎn)的?！纪?learning，scholarship;〖反〗ignorance，illiteracy;

(2)懂得(有某種程度的了解)，見聞(information or what is known)[U，a～]：have a wide/good/poor～of history通曉/很熟悉/不了解歷史;a～of human nature 對(duì)人性的了解;receive～得到消息;〖同〗communication，information，news;〖反〗inexperience;

(3)理解，認(rèn)識(shí)(understanding) [U]：have no～of good and evil/life in a small village 沒有對(duì)善與惡/小村莊生活的認(rèn)識(shí);sb's～of the universe 某人對(duì)宇宙的認(rèn)識(shí);〖同〗awareness，realization，consciousness，sense;〖反〗unawareness，unfamiliarity，misunderstanding;

be common/public knowledge 眾所周知的事： This implied that the case was common～.這意味著此案件是人所共知的。

come to sb's knowledge (fml) 為某人所知： It has come to my～that you have not been working hard enough. 我已經(jīng)知道你一直沒有努力工作。

to one's knowledge 據(jù)某人所知： He has been there several times to my～.據(jù)我所知他已去過那里幾次。

with/without sb's knowledge(不)讓某人知道：She married without her parents'～. 她背著她父母結(jié)婚了。

→′knowledgeable adj 有見識(shí)的;′knowl-edgeably adv 有見識(shí)地