<prompt> Translate the following text to SwahiliHed been vaguely worried about the apparent change in Ser Perth, whod turned from a serious and helpful doctor into a supercilious, high-handed fop.  <response>: Alikuwa na wasiwasi vaguely kuhusu mabadiliko ya wazi katika Ser Perth, ambaye alikuwa akageuka kutoka daktari mbaya na kusaidia katika supercilious, high-handed fop. 