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。
The method should be made available on time, possibly together with the necessary deployment material.
该方法应该准时可用，可能带有必需的部署材料。
With this method, an artist carves the shape of jewelry he or she wants to make out of wax material.
使用这种方法，一个艺术家的雕塑形状的首饰，他或她想弄清楚，蜡材料。
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