“士”在《说文解字》中解释为“事”,原义为从事耕作的男子。在西周、春秋时,周天子和诸侯的都城及其近郊地区,叫做“国”(国,城域也),在这个地区居住的人叫“国人”;四郊以外的地区叫“野”、“鄙”,在四郊生活的人叫“野人”、“鄙人”或“庶人”。“士人”专指“国人”。“ “Shi” is interpreted as “something” in “Shuo Wen Jie Zi”. The original meaning was the man who was engaged in farming. In the Western Zhou Dynasty and the Spring and Autumn Period, Zhou Tianzi and the princes of the capital and its suburbs are called “nations” (nations, cities, etc.). People living in this area are called “nationals”; areas outside the suburbs are called “wild” and “ The people who live in the suburbs are called ”savage“, ”deaf“ or ”deaf“. ”Scholar“ specifically refers to ”nationals." “