によって IgorVetushko 7360x4912 px
ストック写真ID: 178882792
Smiling grey hair professor holding paper plane in lecture hall
Thoughtful senior lecturer sitting at table with pencil and notebook
Senior lecturer holding book and pointing on something
Senior lecturer holding book and looking away
Senior lecturer writing something on blackboard and showing one finger up
Grey hair professor talking by smartphone and looking at camera
Senior lecturer holding book and showing one finger up
Smiling grey hair professor looking at smartphone in lecture room
Cheerful businessman in glasses voting near brick wall
Pensive handsome grey hair man thinking and looking at chessboard at home
Senior writer in tweed suit and eyeglasses with letter near workplace
Confident mature businessman adjusting eyeglasses and looking at camera
Adult son and senior father gesturing while playing chess at home
Bearded businessman in glasses voting near brick wall
Serious senior man writing in notebook with pencil
Handsome grey hair man reading book at home
Excited senior man in bow tie and jacket holding smartphone isolated on grey