单词closed book
na.: 未知之事
网络: 闭卷式；闭锁性畜登记册
人所不知道的事
完全不懂的学科
未知之事,不可理解的事情
n.mysterypuzzleenigmaconundrumriddle
Her marriage with Jack has always been a closed book.
她和杰克的婚姻一直是个使人难以理解的事。
My wife used to say I"m a hard man to know. Like a closed book.
我妻子曾说我是个难于理解的人，像一本合着的书，她总在抱怨。
A closed mind is like a closed book; just a block of wood.
封闭的心灵如同一本合上的书，不过是纸堆罢了。
Management of Beijing University Library reformed by Li Da-zhao transformed it to a modern library from a closed book collecting building.
李大钊对北大图书馆管理改革使其由一个封闭式的藏书楼转变为中国第一所现代图书馆。
of them is like a closed book, with the back uppermost, on which we can read the title of what the book contains.
他们中的每一个都像一本合拢的书，最上面是背面，从那里我们可以读到这本书里所包含的标题。
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。
So, to be correct with the coach and the Azzurri players, I won"t talk about the national team, which for me is a closed book.
而且，为了国家队的教练还有球员们好，我也不会谈论国家队，对我来说，国家队已经成为了历史。
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。
The research and development of this project has supply a useable solution to solve the closed book catalog.
本课题的研究与开发为解决目前封闭式图书编目提供了一个可行的解决方案。
Chemistry is a closed book to me. In my book, nothing is more important than football.
在我书里，没有比足球更重要的。