英文關鍵字
audience
auditorium
business
businessman
businesswoman
career
caucasian
closeup
computer
conference
corporate
device
digital
economy
equipment
event
executive
female
group
hand
holding
human
indoors
lecture
listen
listener
male
manager
meeting
men
mobile
modern
monitor
office
partnership
people
person
presentation
professional
row
screen
seminar
sitting
tablet
technology
wireless
woman
work