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！ - Anne closed her book and stood up.
安尼合上书，站了起来。 - Philosophy is a closed book to me.
我对哲学一窍不通。 - The man's early life is a closed book.
那人的早年生活是个不可告人的谜。 - 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 final is a closed book test, but you may bring a one-page outline to the exam to consult freely.
虽然期末考试不得翻书，但你可以携带一页的大纲前来应试。 - Mathematics was a closed book to me all through school.
在整个求学期间，我对数学一窍不通。 - Nuclear physics is a closed book to me.
核物理学是我完全不懂的一门学科。 - 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。 - He closed the book, yawned, and went to bed.
他合上书，打了个哈欠，然后上床。