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
- He closed the book, marking his page, and placed it on the table beside him.
他关闭了书，标示他的页，而且放它在他旁边的桌子上。 - 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。 - She stopped reading and closed the book.
她停止阅读，合上书。 - Anne closed her book and stood up.
安尼合上书，站了起来。 - 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。 - For me, geology is a closed book.
对我来说地质学是一门我完全不懂的学科。 - 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。 - Sarah closed the book and laid it aside.
萨拉合上书，把它放在了一边。 - Nick closed his book and put it down.
尼克把书合上后放下。