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》。

youdao

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。

youdao

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.

这就导致了另一个重要概念，叫作“权责发生制”。

youdao

More important, I found the mall concept for downloading books to be frustrating.

WSJ: A Review of the Irex E-reader

For a decade, ever sharpening competition led to the belief that relentlessly rising prices were a strange concept confined to history books.

BBC: US petrol prices rise above the $2 a gallon level

The idea of wearable gadgets is far from new, with the concept popping up in comic books and spy stories for years.

WSJ: Apple Testing Watch-Like Device