E-Paper Book的意思|示意

This dual screen e-reader fixes that problem, making the whole experience another step closer to reading a good old-fashioned paper book.

但这款双屏的电子书阅读器解决了这个问题，使得阅读的体验与使用一本传统的纸质图书更靠近了一步。

Firstly, e-book is more convenient than paper-book.

首先，电子书比纸质书更加方便。

Secondly, e-book is much cheaper than paper-book.

其次，电子书比纸质书更便宜。

In order to help the blind access to the resources of e-books more effectively, this paper proposes a book recommendation method based on users' behavior.

为帮助盲人更有效便捷地通过网络获取所需书籍资源，提出一种基于用户行为的图书推荐方法。

Secondly, e-book is more convenient than paper-book.

其次，电子书比纸质书更加方便。

Firstly, e-book is much cheaper than paper-book.

首先，电子书比纸质书更便宜。