Ethnopragmatik; Ethnopragmatics; Culture-specific communication ; Self-disclosure; Self-presentation (communication research) ; Illness (language behavior) ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Mandarin; Kantonesisch; Cantonese; Putonghua; Sinitic; Hakka; Yue; Chinese