■? Basic explanation
High price, as opposed to "cheap": expensive and cheap (a. price level; B. refers to the status of people; C. dialect, anyway). Spring rain is as expensive as oil.
High-ranking: noble. Noble families have high expectations (noble families and prestige).
Greetings refer to something related to each other: your country. Gui Geng (age of others, please). What's your last name? Gui Gan (asking people what to do).
Very good, important: valuable. Precious. Noble. People are precious.
Worthy of attention, value: valuable
Guizhou Province, China: Yunnan-Guizhou Plateau.
Last name.
■? Your word formation
Guizhou, Guiyang, Yang Guifei, single aristocrat, precious metal, lady, rich, distinguished guest, noble, Luoyang paper expensive, rich and compelling, noble, rich, nouveau riche, rich and magnificent, noble, powerful, noble, noble, noble, precious, noble, rich and floating clouds.