英文關鍵字
african
afroamerican
american
background
bank
black
business
businessman
call
callcenter
camera
cellphone
center
cheerful
close
closeup
communication
connection
contact
conversation
credit
customer
deposit
emotion
executive
expression
gesture
gesturing
guy
happy
isolated
job
male
man
manager
offer
phone
position
review
services
showing
sign
symbol
telephone
up
wink
winking
work
yellow