英文關鍵字
adult
background
beard
bearded
book
books
boy
businessman
casual
caucasian
copy
desk
director
education
educational
face
glasses
guy
hair
hand
happy
hipster
hobby
holding
human
intelligent
knowledge
magazine
male
man
mature
notebook
people
shirt
show
shows
smart
space
student
study
style
teacher
textbook
thumb
white
worker
workplace
young