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
- how it got out is a mystery
- it remains one of nature's secrets
双语例句
- Philosophy is a closed book to me.
我对哲学一窍不通。 - I'm afraid physic will always be a closed book to me.
恐怕我对物理窍不通。 - As far as she is concerned, her marriage is a closed book.
对她来说，她的婚姻已经彻底结束了。 - The dense dark jungle, obviously a closed book to an outsider, is an open book to the aboriginals.
黑暗稠密的丛林，对外来者显然是神秘莫测的，但对土著来说却毫无神秘可言。 - 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。 - The man's early life is a closed book.
那人的早年生活是个不可告人的谜。 - As far as I'm concerned the accident is a closed book; I just want to forget it.
就我而言，这事件已过去了，我只想忘掉它。 - 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。 - Sarah closed the book and laid it aside.
萨拉合上书，把它放在了一边。 - Mathematics was a closed book to me all through school.
在整个求学期间，我对数学一窍不通。