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
- She stopped reading and closed the book.
她停止阅读，合上书。 - 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！ - 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。 - Nick closed his book and put it down.
尼克把书合上后放下。 - He closed the book, yawned, and went to bed.
他合上书，打了个哈欠，然后上床。 - As far as I'm concerned the accident is a closed book; I just want to forget it.
就我而言，这事件已过去了，我只想忘掉它。 - 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。 - Slowly he closed the book.
他慢慢合上书。 - The exams will be closed book unless otherwise indicated.
如无明确指示，测验将闭卷进行。 - Philosophy is a closed book to me.
我对哲学一窍不通。