pretend to know what one doesn't know; 強不知以為知
know everything; omniscient; 無所不知
notify everybody to attend the meeting this afternoon 通知大家下午去開會
magistrate of a district; 知府
official administering a county; county magistrate 知縣
seek knowledge; 求知
from ignorance; without information 出於無知
牛津高階第八版
美國韋氏詞典
Dictionary.com
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維基百科 (自由的百科全書)