The distinction has blurred between young adult and adult books. Some of the teen books have become more sophisticated.

The distinction has blurred between young adult and adult books. Some of the teen books have become more sophisticated.

青少年和成人书籍之间的区别已经模糊了。一些青少年读物变得更加复杂。

-- Ann Brashares 安·布拉谢尔斯