Servant is a standard first-class word (common word) in modern Chinese. The basic meaning of servant is the person employed to provide services, as opposed to the Lord, such as servants and servants. By extension, it means that I am old and modest. Slave owners. In daily use, servants also often act as verbs, indicating that they fall forward, such as one after another.
Etymological evolution: servant, first seen in Chu, bamboo and silk times, is a cognitive word. Oracle Bone Inscriptions's glyph is the shape of a slave holding a dustpan full of soil. His head is marked with a torture knife, and he wears clothes with tails. The combination of simplified characters _ and servants become servants. Later, it was found in Xiao Zhuan in Qin Dynasty that simplified Chinese characters evolved from seal script.