Errors to be dangerous must have a great deal of truth mingled with them. It is only from this alliance that they can ever obtain an extensive circulation.
?? 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
adj. 危險的;
?? danger危險+ous.....的 →危險的
"In a world that had suddenly become alien and dangerous, he was her only security."
在一個突然變得陌生而危險的世界里，他是她唯一的守護神。
近義：hazardous, jeopardous, parlous, perilous, risky, unsafe
反義：innocuous, inoffensive, offenceless, riskless, secure, sure
n. 真理;真相，事實;忠實，忠誠;現實，現實性;
?? tru相信，真實+th抽象名詞 →事實，真理
"He adjured them to tell the truth."
他要求他們講真話。
近義：honesty, reality, reliability, sooth, substantiality, truthfulness
反義：hypocrisy, imposture, meretriciousness, phoniness, spuriousness, truthlessness
vt. 獲得，得到;流行;買到，達到（目的）;
vi. 通行，通用;流行;存在;
?? ob加強動作+tain握住→拿到→獲得；達到
"He has enough money to obtain the necessaries of life."
他有足夠的錢購買生活必需品
近義：attain, procure, purchase, reach, realize, secure
反義：net, produce, return, yield, bear, generate
adj. 廣闊的，廣大的;范圍廣泛的;[物]廣延的;[邏]外延的;
?? ex出+tens伸展，擴大+ive...的→伸出去的→廣泛的
"The house has extensive grounds."
這棟房子有寬敞的庭院。
近義：ample, huge, immense, large, lengthy, overreaching
n. 流通，傳播;血液循環;發行量;（某段時間的）社交活動;
?? circ 圓，環 + ul + ation 表示行為、情況、狀態、過程、結果 → n. 流傳,傳播,發行;發行量;(體液的)循環,(水、空氣等的)流通;(貨幣等的)流通
"Regular exercise will improve blood circulation."
經常鍛煉會促進血液循環。
近義：presswork, printing, pulling, edition, traffic
aux. 必須;必然要;（做出邏輯推斷）;（表示堅持）;
n. 必須做的事，必不可少的事物;葡萄汁;霉臭;麝香;
vt.& vi. （表示必要或很重要）必須;（提出建議）應該;得;（表示很可能或符合邏輯）一定;
adj. 不可或缺的;狂暴的;
"You must be able to speak French for this job."
干這項工作你得會說法語。
近義：ought, should, necessaries, necessity, precondition, prerequisite