您完成一个项目，然后您对这个项目进行研究并确定到底发生了什么。
You finish a project, and then you study it to determine what happened.
在先决条件得到满足，并完成了应用程序的安装之后，启动应用程序，逐步操作并研究幕后所发生的事情。
With the setup and prerequisites complete, start up the application and examine what goes on behind the scenes as you step through it.
如果超时发生了，那么逮住一只猫并对它射击的任务就留给了读者作为练习来完成。
Getting a cat and shooting it if the timeout happens is left as an exercise for the reader.
应用推荐