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
- If the court rejects the deal, much potentially useful information will remain, quite literally, a closed book.
如果法院拒绝了这份协议，那么确切的说那么多有用的知识仍然只是一本合着的书而已。 - The exams will be closed book unless otherwise indicated.
如无明确指示，测验将闭卷进行。 - Sarah closed the book and laid it aside.
萨拉合上书，把它放在了一边。 - 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。 - 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。 - 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。 - I'm afraid accountancy is a closed book to me.
我恐怕对会计学一窍不通。 - Slowly he closed the book.
他慢慢合上书。 - 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！ - 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。