So, we spend a lot of time writing what's called user narratives of this user or this person.

所以我们花了很多时间写,各种用户的体验。

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So let's go ahead and introduce a couple other capabilities so that we can finally start writing programs that maybe print out charts or interact with the user, play games, or the like.

让我们继续来介绍其他几个功能,以便我们最终能开始写程序,那样可以打印图表或与用户交互，打游戏之类的。

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