sphere of activity

Translations
сфера деятельности
Her sphere of activity includes both teaching and research.
Ее сфера деятельности включает как преподавание, так и исследования.
Definitions
A sphere of activity refers to a specific area or domain in which an individual, organization, or group operates, engages, or has influence. It encompasses the range of tasks, responsibilities, or interests that are relevant to that particular context.
Words
activity

noun
деятельность
sphere

noun
сфера