In ancient times, there were many words or phrases to express an official position, such as: - Official positions: titles used in Chinese characters to express official positions such as "prime minister","doctor","imperial historian","imperial tutor","sacrificial wine", etc. - Official position: refers to a person who holds a certain official position, such as "Qing","Bachelor","Lang Guan", etc. - Prefectural Governor: It referred to the administrative officials who served as county governors and other counties, such as "prefect" and "county governor". - General: refers to the military positions such as "general","guerrilla","general of the west", etc. - Cishi: refers to the administrative officials of the state level, such as "Cishi" and "Zhou Guan". - Prime Minister: refers to the official positions jointly formed by the central and local governments, such as "Prime Minister","Taiwei","Yushi Dafu", etc. - Prefect: refers to the local government officials who serve as the administrative officials of the prefecture level, such as "prefect","Zhizhou", etc. - Prefecture Overseer: refers to local government officials who serve as state-level administrative officials, such as "Prefecture Overseer" and "Assassination Envoy". - Prefect: refers to the local government officials who serve as the administrative officials of the county level, such as "prefect" and "county governor". The above are just some common words used to express official positions. In fact, there are many specific usages and meanings of ancient words that express official positions, depending on the nature of the official position and the location.