全部

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

弗兰克· 斯普里格斯是个非常能干的人，却不被人所知晓。《柯林斯英汉双解大词典》

2·Fishing is a closed book to me.

我对钓鱼是一窍不通。

3·Philosophy is a closed book to me.

我对哲学一窍不通。

4·Nuclear physics is a closed book to me.

核物理学是我完全不懂的一门学科。

5·A closed book.

一本合上的书。

6·Nuclear physics is a closed book to many of us.

我们许多人对核子物理都一窍不通。

7·History is never a closed book or a final verdict.

历史决不是一本合上的书或一纸最后判决。

8·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。

9·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。

10·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。