n.  书，书籍

n. books  

账目，账簿，会计簿；〔顾客或雇员〕名册

v.  预订，预购，预约

v.  预约〔某人〕演出

• be booked up  〔酒店、餐馆等〕订满，被订完；〔某人〕时间排满

• book in 〔到达旅馆后〕办理入住登记手续

• For this part, you are allowed 30 minutes to write an advertisement on your campus website to sell some of the course books you used at college. 教材

• Book the tickets online. 在线订票

• It would be bad to start out at a B or C.” Wolverton said he spent $500 on access codes for digital books and programs this semester. 数字图书

• Digital materials can cost students less than half the price of traditional printed books according to a publisher. 纸质书

• To get tickets, you have to book in advance. 你必须提前订购才能买到票。