When you don't know what you are doing, you don't know when to quit.
— Unknown
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?? 名句詞匯解析
從本句名言中提取的重要詞匯，幫助你深度理解這句話
v. 知道;了解;認識;確信;
n. 知情;
?? 知道know的人愛說自己不no知道
"Do you know your ABC?"
你認識所有的字母嗎？
近義：learn, understand, get, cognize, comprehend, meet
vt. 離開;放棄，拋棄;停止，中斷;償清;
vi. 停止;放棄斗爭;辭職;
adj. 自由的;擺脫了責任或義務的;
?? qu(去)+it(它):它 離開
"A note of quit lay on the desk of the manager."
經理的桌子上放著一張辭職的條子.
近義：stop, leave, cease, cut, finish, relent
反義：keep, maintain, insist, last, persevere, prosecute