book的复数形式是直接加s变成books。book可作名词和动词，作为名词时，中文翻译为书籍、印刷出版物、著作、簿子；作为动词时，中文翻译为预约、给某人预订飞机等座位、和歌手预约演出日期等。
book的基本释义及用法介绍
1、当book作为名词时，意为书;书籍;印刷(或电子)出版物;著作;本子;簿子。复数形式为books。
例句：This book is the result of 25 years of research.
这本书是25年研究的结晶。
The book wasn't anything like as good as her first one.
这本书远远不如她的处女作。
We haven't found a home for all our books yet.
我们还没找到存放全部书籍的地方。
I'll just put your phone number down in my book.
我就把你的电话号码记在本子里。
Will you put your name in the book, please?
请在这本簿子里签上您的名字。
Her book covers the long sweep of the country's history.
她的著作涵盖了该国漫长的历史。
2、当book作为动词时，意为(向旅馆、饭店、戏院等)预约，预订;给(某人)预订飞机等座位;和(歌手等)预约演出日期。
例句：We've booked a band for the wedding reception.
我们已经为婚宴预约了乐队。
Visitors can book a time slot a week or more in advance
来访者可以提前一周或更早预约一个时间。
Early booking is essential, as space is limited.
座位有限，务必早日预订。
I'd like to book a room with a view of the lake.
我想预订一套可以看到湖面景色的客房。
