closed book

英 [kləʊzd bʊk]

美 [kloʊzd bʊk]

完全不了解的人; 一无所知的事物; 谜

英英释义

noun

• something that baffles understanding and cannot be explained
  1. how it got out is a mystery
  2. it remains one of nature's secrets
  Synonym:mysteryenigmasecret

双语例句

• The exams will be closed book unless otherwise indicated.
  如无明确指示，测验将闭卷进行。
• For me, geology is a closed book.
  对我来说地质学是一门我完全不懂的学科。
• I'm afraid accountancy is a closed book to me.
  我恐怕对会计学一窍不通。
• Politics is a closed book to me.
  政治对我一窍不通。
• Twice he closed the book on his forefinger to look at the name of the author. Swinburne!
  他两欢用食指插着合上书看，作者的名字，史文朋！
• The exams will be closed book.
  考试为闭书考试。
• I'm afraid physic will always be a closed book to me.
  恐怕我对物理窍不通。
• Nuclear physics is a closed book to me.
  核物理学是我完全不懂的一门学科。
• When he finished, the author blew gently to dry the ink, then methodically closed the book and tied it securely with a red satin ribbon.
  当作者写完故事，他轻轻地吹干字中的墨迹，接着有条不紊地合上书，在书上牢牢地系上了一条红色的绸缎带。
• If the court rejects the deal, much potentially useful information will remain, quite literally, a closed book.
  如果法院拒绝了这份协议，那么确切的说那么多有用的知识仍然只是一本合着的书而已。