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
- Sarah closed the book and laid it aside.
萨拉合上书，把它放在了一边。 - 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。 - I'm afraid physic will always be a closed book to me.
恐怕我对物理窍不通。 - 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。 - Slowly he closed the book.
他慢慢合上书。 - All examinations are closed book and closed notes.
测验中均禁止看书或笔记。 - Nick closed his book and put it down.
尼克把书合上后放下。 - I'm afraid accountancy is a closed book to me.
我恐怕对会计学一窍不通。 - 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。