基本解釋

• 未揭開(kāi)的秘密；高深莫測(cè)的事物

英漢例句

雙語(yǔ)例句

• Fishing is a closed book to me.
  我對(duì)釣魚(yú)是一竅不通。
• The actress' life is a closed book to us.
  那個(gè)女縯員的生活對(duì)我們來(lái)說(shuō)是個(gè)秘密。
• 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(duì)我來(lái)說(shuō)，這本書(shū)已經(jīng)郃上了”，他說(shuō)。

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?？荚嚂r(shí)什麼都不能帶，甚至計(jì)算器都不行。
  考試應(yīng)該這麼準(zhǔn)備 - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

權(quán)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

• a closed book更多例句

詞組短語(yǔ)

短語(yǔ)

• like a closed book 被迫有趣
• to be a closed book 意指無(wú)法明了的事
• he 's a closed book 他很自我保護(hù)

• a closed book更多詞組