英文關鍵字
adult
african
agent
american
assistant
background
black
business
call
center
cheerful
commerce
communicate
communication
corporate
customer
employee
employment
female
friendly
girl
happiness
happy
headset
help
helpful
helpline
information
line
operator
people
phone
positive
professional
rep
representative
sales
salesperson
secretary
selling
service
smile
support
talk
technology
telemarketer
telemarketing
telephone
women
work