查成语>英语词典>closed book翻译和用法

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

  • He closed the book, yawned, and went to bed.
    他合上书,打了个哈欠,然后上床。
  • 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。
  • The exams will be closed book unless otherwise indicated.
    如无明确指示,测验将闭卷进行。
  • Politics is a closed book to me.
    政治对我一窍不通。
  • 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。
  • Economics was a closed book to him.
    他对经济学一窍不通。
  • He closed the book, marking his page, and placed it on the table beside him.
    他关闭了书,标示他的页,而且放它在他旁边的桌子上。
  • Anne closed her book and stood up.
    安尼合上书,站了起来。
  • All examinations are closed book and closed notes.
    测验中均禁止看书或笔记。
  • She stopped reading and closed the book.
    她停止阅读,合上书。