によって IgorVetushko 7360x4912 px
ストック写真ID: 178883598
Senior lecturer holding book and pointing on something
Smiling grey hair professor holding paper plane in lecture hall
Senior lecturer showing idea gesture
Smiling grey hair professor holding wooden pointer
Grey hair professor using laptop at table in lecture hall
Senior lecturer holding book and looking away
Grey hair professor showing fist to students
Grey hair professor talking by smartphone and looking at camera
Handsome grey hair man reading book at home
Serious senior man writing in notebook with pencil
Pensive handsome grey hair man thinking and looking at chessboard at home
Handsome grey hair man sitting at table with chessboard and looking at camera
Portrait of smiling grey hair man looking at camera at home
Close-up shot of senior writer at workplace taking book from stack
Pensive handsome grey hair man holding book and looking at camera
Thoughtful senior man with pencil and sheet of paper in front of white brick wall