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
- Politics is a closed book to me.
政治对我一窍不通。 - All examinations are closed book and closed notes.
测验中均禁止看书或笔记。 - 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！ - 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。 - She stopped reading and closed the book.
她停止阅读，合上书。 - It's no good talking to me about physics; it's a closed book to me.
跟我谈物理等于白说，我对它一窍不通。 - 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。 - 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.
考试为闭书考试。