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
- 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！ - Nuclear physics is a closed book to me.
核物理学是我完全不懂的一门学科。 - Nick closed his book and put it down.
尼克把书合上后放下。 - Politics is a closed book to me.
政治对我一窍不通。 - The exams will be closed book.
考试为闭书考试。 - I'm afraid physic will always be a closed book to me.
恐怕我对物理窍不通。 - All examinations are closed book and closed notes.
测验中均禁止看书或笔记。 - 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。 - 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。 - The dense dark jungle, obviously a closed book to an outsider, is an open book to the aboriginals.
黑暗稠密的丛林，对外来者显然是神秘莫测的，但对土著来说却毫无神秘可言。