translation.en: So it's essentially a completely abstract, a completely arbitrary representation of something which is in the real world, and this is something that children with autism have an incredible amount of difficulty with.
translation.zh: 所以它本质上是完全抽象的， 一个对现实生活中事物 很随意的陈述， 这才是自闭症儿童 有极大困难的地方。