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
- Economics was a closed book to him.
他对经济学一窍不通。 - When he finished, the author blew gently to dry the ink, then methodically closed the book and tied it securely with a red satin ribbon.
当作者写完故事，他轻轻地吹干字中的墨迹，接着有条不紊地合上书，在书上牢牢地系上了一条红色的绸缎带。 - 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。 - Nick closed his book and put it down.
尼克把书合上后放下。 - I'm afraid physic will always be a closed book to me.
恐怕我对物理窍不通。 - 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。 - Philosophy is a closed book to me.
我对哲学一窍不通。 - 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。 - Nuclear physics is a closed book to me.
核物理学是我完全不懂的一门学科。 - 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。