And all of a sudden ... You may not call that reading and writing, but a certain bit of typing and reading stuff on the screen has a huge payoff, and it's a lot of fun.
突然之间 -- 你也许根本不叫这个是阅读和写作， 但在屏幕上读和写一点的东西 已经有很巨大的回报了，有着相当多的乐趣。