According to the shell material can be divided into economic and luxury.
根据外壳材料又可分为经济适用型和豪华型。
Culture, people will generally be divided into conscious culture, material culture, behavior culture three class.
文化，人们一般将其分为意识文化、行为文化、物质文化三类。
We may be divided into its the material invisible environment and the spiritual invisible environment;
从其内容上来看可以分为物质无形环境与精神无形环境；
We may be divided into its the material invisible environment and the spiritual invisible environment;
从其内容上来看可以分为物质无形环境与精神无形环境；
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