book是可数还是不可数

　　The book wasn't anything like as good as her first one.

　　这本书远远不如她的处女作。

　　The book is the fruit of years of research.

　　这本书是多年研究的成果。

　　We have a full order book for the coming year.

　　我们来年的订货簿已经记满了。

　　His second book is better than his first.

　　他的第二部书比第一部好。

　　The book is an analysis of poverty and its causes.

　　这本书分析了贫困及其原因。