英文關鍵字
adult
american
boy
business
businessman
caucasian
communication
concept
corporate
earphone
executive
face
fun
guy
handsome
happy
headphone
isolated
listen
looking
male
man
mobile
model
modern
occupation
office
one
people
person
phone
portrait
posing
professional
service
shirt
smile
sound
speaker
studio
success
suit
white
work
years
young
youth