There is much pleasure to be gained from useless knowledge.
?? 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
n. 愉快;娛樂;令人高興的事;
vt. 使高興;使?jié)M意;
vi. 覺得高興，享受;尋歡作樂;
?? pleas=please令人高興的+ure名詞后綴，表行為、狀態(tài) →愉快
"His grandchildren afforded him his greatest pleasure in his old age."
他的孫子和孫女們在晚年的時候給了他最大的歡樂.
近義：please, delectate, delight, enchant, gladden, joy
反義：indifference, irritant, nonchalance, nuisance, tiff, unpleasantness
adj. 無用的，無效的;無價值的;差勁的;不怎么樣的;
?? use用+less無...的 →無用的
"The measures were decried as useless."
這些措施受到指責(zé)，說是不起作用。
近義：idle, inane, ineffective, insignificant, lousy, needless
反義：helpful, assistive, available, profitable, purposive, serviceable
n. 了解，理解;知識（表示多方面的知識時有復(fù)數(shù)knowledges這一用法）;學(xué)科;見聞;
?? know知道+ledge框架 → 知識
"She has acquired a good knowledge of English."
她英語已經(jīng)學(xué)得很好。
近義：idea, learning, notion, background, sageness, sapience
反義：nescience, philistinism, unacquaintance, unawareness, unfamiliarity, benightedness