The concept of material to me is quite simple, not so abstract, just to realize things with senses or physical method.
物质对我来讲很简单,没有那么抽象,就是可以用感官或者物理方法去认识的事物。
2
As I have said before, conscious is a type of function, then it is the result of material motion, the embodiment of brain motion and abstract function of brain.