It's just so much fun playing around with it, too.  And so the last thing I want to show you is -- I'm sure we can all think of a lot of entertainment apps that you can do with this thing.
就算你什么 都不做，只是玩玩，也会感觉愉快。 最后 一件我想要向你们展示的东西是， 我 确信我们都可以想到很多，你可以利用这个东西所做的 娱乐方面的 应用