英文關鍵字
one
person
mature
adult
man
male
black
people
businessman
using
mobile
phone
office
smiling
could
represent
happy
work
perhaps
communicating
client
customer
case
image
represents
modern
business
world
technology
professional
computer
young
job
communication
concept
corporate
finance
internet
design
worker
success
manager
laptop
lifestyle
cheerful