We don't have the book in stock but you can order it.(这本书我们没有存货，但你可以订购。)
Our math teacher came in with a book in his hand.(我们的数学老师拿着一本书进来了。)
He reads a book in his room.(他在房间里看书。)
"It's possible that a member of the public can order a book in our library over the Internet," Ge Jianxiong, the library director in Fudan University said.(复旦大学图书馆馆长葛剑雄表示：“在我们的图书馆，人们可以通过互联网定书。”)
She wrote the book in collaboration with one of her students.(她和她的一个学生合写了这本书。)
She came in with a book in her hand.(她手里拿着一本书走了进来。)
The third book in the series is currently in preparation.(丛书的第三册现在正准备出版。)
She put her book in the desk.(她把书放进了书桌。)
Hold an open book in your hands in front of you and close it quickly. What can you feel?(手中拿一本展开的书放在面前，快速合上书，你能感觉到什么？)
Just as I got to the school gate, I realized I had left my book in the cafe.(我刚到学校门口，就意识到我的书落在咖啡馆了。)
