It provided an example script, but left an important question unanswered: How does the code inside the scripts work?
这个部分提供了一个示例脚本,但是留下一个重要的问题没有回答:脚本中的代码是如何工作的?
We've set up an online survey looking at how people move - at intersections, do they go left or right, for example.
我们在网上弄了个在线调查,想看看人们是怎么行动的——比如,在交叉路口时是向左还是向右。
I also left in an example of nested data just to show that you may freely nest collections inside each other.
这里也留下了一个嵌套数据的例子,说明可以自由地将一个集合嵌套在另一个集合中。
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