实现全语音操作。能通过语音操纵它前进，后退，左转，右转，跳舞，并且能进行交互式的知识问答。
Voice manipulation it can move forward and backward, turn left, turn right, dancing, and can be interactive quiz.
我们都知道分布式计算的理论知识：通过在多个计算机上分布任务、而不是由一个中央计算机发起所有的进程，我们就能提高整体的吞吐量。
We all know the theory of distributed computing: by dividing tasks among several computers rather than having all processes originating from one central computer, we can increase overall throughput.
你顺带还会学到一星半点函数式编程的知识。
You may also learn a thing or two about functional programming.
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