读知识>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

  • All examinations are closed book and closed notes.
    测验中均禁止看书或笔记。
  • 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。
  • The final is a closed book test, but you may bring a one-page outline to the exam to consult freely.
    虽然期末考试不得翻书,但你可以携带一页的大纲前来应试。
  • Slowly he closed the book.
    他慢慢合上书。
  • Sarah closed the book and laid it aside.
    萨拉合上书,把它放在了一边。
  • Politics is a closed book to me.
    政治对我一窍不通。
  • Even though she has lived in Beijing for several years, Chinese men are still a closed book to Cathie Watson.
    即使已经在北京生活多年,凯蒂•沃森对于中国男士还是知之甚少。
  • Philosophy is a closed book to me.
    我对哲学一窍不通。
  • She stopped reading and closed the book.
    她停止阅读,合上书。
  • I'm afraid physic will always be a closed book to me.
    恐怕我对物理窍不通。