They both took two books, one was New Concept English 3 and the other was Family Album USA.
她们拿了两本书，一是《新概念英语3》，一是《走遍美国》。
2
They arrive hoping one day to be as good as the famous artists they've seen in books, and the first thing they learn is that the concept of good has been retired.
他们入校修读艺术，希望某天能够如书中那些名家一样优秀，而他们学到的第一个观点就是艺术已无好坏之分。
3
This leads to another important concept called "accrual accounting." When many people start keeping books, they simply record cash received for services rendered as revenue.