By this way this article explains how the public/private semantics reflected or leaded the changes of societal structures in the course of transformation of societal formations from polis via empire and feudalism to functional differentiated society.

• 藉此，本文说明了，随著社会形构从城邦、帝国、封建到功能分化的转变，公/私语意曾如何反映或引领了社会结构的改变。