The assistant took the book and checked the price on the backcover.
售货员拿起书，核对了封底上的价格。
《柯林斯英汉双解大词典》
2
Can I look at the short review of the book on the backcover and see if it interests me.
我可以看一下封底上的这本书的书评吗，看看我是否感兴趣。
3
An adaptor is attached to each gadget (often as a specially designed replacement for its backcover) with three lugs on its back for making contact with the charging mat's conductive surface.