But in fact, yeah, it's been a success, there's lots of things, Khan Academy for crying out loud, there's Wikipedia, there's a huge number of free e-books that you can read online, lots of wonderful things for education, things in many areas.
但事实上 的确 这是一个成功 互联网上有很多东西 有可汗学院 还有维基百科 这里有大量的免费电子书 可供你在线阅读 这里有大量关于教育的东西 有各个领域的东西