It has a kind of a grammar. I know what I'm going to do with it, and I can start to describe it, so I can describe it very simply. I can describe it in my arms, right?
好像一种语法。我知道我将用它来做什么 我可以开始描述它，比如我简单地 描述一下。我可以用我的胳膊描述它，对吗？