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。 - Philosophy is a closed book to me.
我对哲学一窍不通。 - Even though she has lived in Beijing for several years, Chinese men are still a closed book to Cathie Watson.
即使已经在北京生活多年，凯蒂•沃森对于中国男士还是知之甚少。 - 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。 - 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。 - 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！ - Slowly he closed the book.
他慢慢合上书。 - Anne closed her book and stood up.
安尼合上书，站了起来。 - 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 most of us.
我们大多数人对原子核物理学一窍不通。