廉价本的英文：
cheap edition, paperback

a cheap restaurant.
收费低廉的饭馆.

He Bought that car on the cheap
他的那部车买的真便宜

Eggs are very cheap now.
现在蛋很便宜。

There are lots of pirated editions.
有许多非法翻印的版本。

It was edited from the original text.
这是根据原文本编译的。

He edited the hemingway corpus.
他编辑了海明威文集。

There are paperback mysteries on the bookshelf.
书架上有平装的神秘小说。

I ducked down Behind the paperBacks and snuck out.
我蹲在纸壁后面，悄悄溜了出去。

The book might come out in paperback soon.
这本书不久可能以平装本出版。