英文關鍵字
1080p
20s
30s
adult
african
agent
american
business
businessman
businesswoman
call
caucasian
center
centre
cheerful
chinese
colleagues
communication
computer
conversation
coworkers
customer
definition
discussion
dressed
electronic
executives
female
four
happy
hd
headset
high
highdef
interacting
interaction
keyboard
male
man
mid
monitor
mouse
operator
partners
partnership
pc
people
screen
service
smiling
speaking
staff
suit
support
talking
team
technology
typing
using
well
woman
working
young