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
- The exams will be closed book.
考试为闭书考试。 - 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。 - 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。 - 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。 - All examinations are closed book and closed notes.
测验中均禁止看书或笔记。 - He closed the book, yawned, and went to bed.
他合上书，打了个哈欠，然后上床。 - Philosophy is a closed book to me.
我对哲学一窍不通。 - Anne closed her book and stood up.
安尼合上书，站了起来。 - Economics was a closed book to him.
他对经济学一窍不通。 - Nick closed his book and put it down.
尼克把书合上后放下。