英文關鍵字
group
communication
person
headset
office
call
employee
smiling
talking
service
adult
working
male
indoor
occupation
looking
happy
technology
advice
agent
assistant
help
microphone
operator
speaking
support
work
computer
contact
speak
team
center
video
consultant
coworkers
man
talk
cyberspace
internet
helpline
headphones
line
closeup
day
table
business
online
room
telephone
centre