Open your books to page 40, please.

请把你们的书翻到第40页。

But open your history books and start perusing.

但是打开历史书找一找看。

OPEN YOUR BOOKS! CLOSE YOUR BOOKS!

打开你们的书！关上你们的书！

He opened the book at random.

他随意翻开了书。

Everybody knows I'm an open book.

大家都知道我是一本正经的人。

" How do we open our books? " Malfoy repeated.

“我们怎么打开书本呀? ”马尔福又说了一遍。

Inside the palace the judge opened a large book.

在阎王殿里，阎王翻开了生死簿。

Every time I open a grammar book, I fall asleep.

每当我打开一本语法书，我就要睡着了。

Opened the book and showed him a picture of a giraffe.

打开书。指着一张长颈鹿的画片。

We opened every book. We removed the boards of the floor.

“我们翻开每一本书。连地板都掀了。

I have absolutely no idea! The future is an open book...

我实在没有注意了！未来就是一本悬而未决的书啊。

Then she opened her new book and began to read.

于是她打开新书，开始阅读起来。

Compared to you guys in the U.S., you are like open books.

你们美国媒体就像是详细资料库。

Every time I open a grammar book, my heart fills with joy.

每当我打开一本语法书，我的心里就乐开了花。

Are you gonna open up the book on Axe for me?

你要把埃克斯的老底都告诉我吗？

It's so easy to read her emotions. She's an open book.

从她的表情中就可以容易地看出她是一个极坦率的人。

And then afterwards, I open the book and see the bits that I missed.

之后，我打开书，查看我遗漏的部分。

“Right, ” said Ron as they both opened their books at pages five and six.

“好啦，”罗恩说，两人同时把书翻到第五和第六页。

" Hasn' -- hasn' anyone bin able ter open their books? " said Hagrid, looking crestfallen.

“没有—— 没有人能够打开这本书吗? ”海格说，看上去垂头丧气的。

American writer Willa Cather used the expression open book in her novel My Antonia.

美国作家薇拉·凯瑟在她的小说《我的安东妮亚》中用了" 坦率的人" 这个表达。