back specialist + person who works in one specific area of a field or profession ☊ 3 New HSK word(s): HSK1 家 → → → → + jia1 home; family; (polite) my (sister, uncle etc); classifier for families or businesses; refers to the philosophical schools of pre-Han China; noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian; CL:个/个ge4 HSK4 专门 → → → → + zhuan1men2 specialist; specialized; customized HSK5 专家 → → → → + zhuan1jia1 expert; specialist; CL:个/个ge4 1 Old HSK word(s): B N 专家* → zhuan1jia1 expert/ specialist