每个民族都生存于特定的生态环境中,为了适应和利用环境,必然建构自己特有的民族文化。如:在赤道雨林里生活的巴布亚·新几内亚各民族,因为那里几乎每天都要下暴雨,所以他们的住房仅有屋顶。省去四壁的目的,就是为了便于通风,以改善闷热阴湿的环境。出于保湿与减少风压的考虑, Each nation exists in a specific ecological environment, in order to adapt and use of the environment, it is inevitable to build their own unique national culture. For example, all ethnic groups in Papua New Guinea living in the equatorial rainforest have their roofs only because there is heavy rain there almost daily. The purpose of eliminating the four walls is to facilitate ventilation to improve the hot and humid environment. For moisturizing and reducing wind pressure considerations,