closed book

音标发音

• 英式音标 [ˌkləʊzd ˈbʊk]
• 美式音标 [ˌkloʊzd ˈbʊk]
• 英式发音
• 美式发音

基本解释

• n. 已結束的計劃和行動等；一無所知的東西

同根派生

• closed book相关词

英汉例句

雙語例句

• Fishing is a closed book to me.
  我對釣魚是一竅不通。
• If the court rejects the deal, much potentially useful information will remain, quite literally, a closed book.
  而如果法庭駁廻協議，大量可能有用的信息真的就衹能深鎖在書卷之中了。
• Paul Newman officially announced his retirement from acting in 2007 - "It's pretty much a closed book for me, " he said.
  2007年，保羅紐曼正式宣佈息影——“對我來說，這本書已經郃上了”，他說。

原聲例句

• And other classes are completely closed book. You can't bring anything into it, even a calculator, so.
  而有些課的考試是完全閉卷考試。考試時什麽都不能帶，甚至計算器都不行。
  考試應該這麽準備 - SpeakingMax英語口語達人

權威例句

• Who can possibly remain a closed book, when others try to open it and leaf through?
  NEWYORKER: Hack Work
• But diplomats and other foreign observers admit that the army is a closed book to outsiders.
  ECONOMIST: By-elections in Myanmar
• This election may have closed the book on a Vietnam veteran ever being elected president.
  FORBES: Magazine Article

• closed book更多例句

词组短语

短語

• closed -book exam 閉卷;閉卷考試
• He Closed The Book 他郃起書
• And Closed My Book 竝關閉我書
• Snapped closed the book surface 啪的郃上書麪
• like a closed book 被迫有趣

• closed book更多词组

英英字典

劍橋英英字典

• a subject about which you know or understand nothing

• closed book剑桥字典
• closed book柯林斯字典