When in doubt, observe and ask questions. When certain, observe at length and ask many more questions.
?? 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. 懷疑，疑慮;未確定;
vt. 懷疑，疑惑;
vi. 不確定，不能肯定或懷疑;
?? doubt二→二種狀態→懷疑
"a feeling of doubt and uncertainty"
遲疑不定的感受
近義：disbelieve, hesitation, hesitate, mistrust, question, stagger
反義：prove, reassure, verify, vouch, check, demonstrate
vt.& vi. 觀察;研究;
vt. 遵守;觀察;慶祝;
vi. 注意;說;評述;當觀察員;
?? ob加強動作+serve服務，保持→一直保持→遵守，引申為觀察
"Let's observe a minute's silence in memory of the dead."
讓我們為死者靜默一分鐘.
近義：note, notice, perceive, watch, twig, feel
反義：neglect, overleap, overlook, pass, pretermit, slight
n. 長度，長;時間的長短;（語）音長;一段，一節;
?? leng長+th名詞后綴 → 長度
"a short length of chain"
一截短鏈條
近義：duration, hunk, lump, nub, piece, bit
adj. 某一;必然的;已確定的;
pron. [動詞用復數]某些;
"Federal courts have a certain cachet which state courts lack."
聯邦法院有某種州法院所缺乏的特別的東西.
近義：some, inarguable, indisputable, indubitable, invariable, irrefragable
反義：neither, implausible, improbable, uncertain, unlikely, avoidable