英语语法分析

Mass market paperbacks, which have been declining for years anyway, will probably disappear, as will hardbacks for mysteries, thrillers, "romance fiction," etc.

无论如何，大众市场的平装书已经衰落多年，且可能会消失，就像神秘小说、惊悚小说、“浪漫小说”等的精装书一样。

In the US, it's claimed that ebooks are now outselling many hardbacks.

在美国电子书销量超过了很多精装本。

He put those hardbacks on the shelves just for show; he never read them.

他书架上那些精装书不过是为了撑场面，从来没看过。