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
- All examinations are closed book and closed notes.
测验中均禁止看书或笔记。 - 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。 - 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。 - Slowly he closed the book.
他慢慢合上书。 - Sarah closed the book and laid it aside.
萨拉合上书,把它放在了一边。 - Politics is a closed book to me.
政治对我一窍不通。 - Even though she has lived in Beijing for several years, Chinese men are still a closed book to Cathie Watson.
即使已经在北京生活多年,凯蒂•沃森对于中国男士还是知之甚少。 - Philosophy is a closed book to me.
我对哲学一窍不通。 - She stopped reading and closed the book.
她停止阅读,合上书。 - I'm afraid physic will always be a closed book to me.
恐怕我对物理窍不通。