英文關鍵字
african
afroamerican
agent
beautiful
black
business
call
calling
center
cheerful
cheering
client
computer
consultant
consultation
consulting
contact
customer
deal
female
happiness
happy
headphones
headset
hotline
internet
job
manager
marketing
occupation
office
online
operator
people
profession
sale
sales
selling
service
shop
smiling
success
successful
support
win
woman
work
working
young