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
- 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。 - Frank Spriggs was a very able man but something of a closed book
弗兰克·斯普里格斯是一个很有才干的人，但是有些让人捉摸不透。 - Twice he closed the book on his forefinger to look at the name of the author. Swinburne!
他两欢用食指插着合上书看，作者的名字，史文朋！ - Anne closed her book and stood up.
安尼合上书，站了起来。 - 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。 - All examinations are closed book and closed notes.
测验中均禁止看书或笔记。 - Nuclear physics is a closed book to me.
核物理学是我完全不懂的一门学科。 - Slowly he closed the book.
他慢慢合上书。 - 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。