A man is smiling in front of a blackboard with mathematical equations on it
Contributor: jiawei
ID : 851684673
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Keywords
man, person, male, portrait, young, caucasian, business, adult, happy, education, looking, confidence, photogenic, attractive, guy, student, background, standing, smile, school, casual attire, businessman, teacher, blackboard, classroom, college, white, university, success, board, beard, lifestyle, occupation, shirt, fashion, class, blackboard, 1, smart, learnRelated items
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