So there is another hidden abstraction here which children with autism find a lot of difficulty coping with, and that's the fact that you can modify words and you can arrange them to have different meanings, to convey different ideas.
所以这里有另一个隐藏的抽象概念 自闭症儿童很难应对， 那就是，你可以修辞文字 你可以对他们进行排序 来得到不同的含义，来表达不同的思想。