| 例句 |
Mathematics has always been a closed book to me.我对数学一向是一窍不通。Economics was a closed book to him.他对经济学一无所知。I'm afraid accountancy is a closed book to me.我恐怕对会计学一窍不通。For many people, science is something of a closed book.科学对许多人来说是高深莫测的东西。As far as she is concerned, her marriage is a closed book.对她来说，她的婚姻已经彻底结束了。Chemistry is a closed book to me.我对化学一窍不通。Nuclear physics is a closed book to me.我对核物理一窍不通。Frank Spriggs was a very able man but something of a closed book.弗兰克·斯普里格斯是个很有才干的人，但是有些让人捉摸不透。Even to his closest friends, he was always something of a closed book.甚至对于他最亲密的朋友来说，他也总是有点像谜一样。 |