closed book

The actress'life a closed book to us.

那个女演员的生活对我们来说是个秘密.

Economics was a closed book to him.

他对经济学一窍不通。

For many people the Bible is a closed book.

大多数人对《圣经》一无所知.

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。

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.

Nuclear physics is a closed book to me.

核物理学是我完全不懂的一门学科.

Frank Spriggs was a very able man but something of a closed book

弗兰克·斯普里格斯是一个很有才干的人，但是有些让人捉摸不透。

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.

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。

Hold the CLOSED book in your hand on your lap or on a table.

把关住的书握在手上,或者腿上或者在桌子上.

There is a good book which is opened with expectation and closed with profit.

一本好书开卷引人入胜,掩卷使人获益.

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.

The man's early life is a closed book.

那人的早年生活是个不可告人的谜.

He closed the book, yawned, and went to bed.

他合上书, 打了个哈欠, 然后上床.

Fishing is closed book to me.

我对钓鱼是一窍不通.

Talbot slid his closed book into his satchel.

塔尔博特把他那本阖上的书,轻轻地放进书包.

Mathematics is a closed book to me , I'll never understand it.

我对数学一窍不通, 从来都搞不懂.

I'm afraid geophysics is rather a closed book to me.

我对地球物理学一窍不通.

Philosophy is a closed book to me.

我对哲学一窍不通.