英文關鍵字
african
agent
american
application
assistance
call
center
chat
client
communication
company
computer
consult
customer
device
dispatcher
distantly
diverse
employee
explain
headphones
headset
help
helpdesk
helpline
man
office
operator
person
services
software
solve
support
talking
technical
technology
tele
telecom
telecommunication
telemarketer
telemarketing
teleoperator
telephone
telephonist
telephony
telesales
teleservices
work
worker
workplace