英文關鍵字
agent
business
businessman
businesswoman
call
callcenter
caucasian
cheerful
communicate
communication
computer
consultation
contact
customer
definition
discussion
handsfree
happy
headset
helpdesk
inquiry
interacting
lab
line
networking
office
operator
phone
service
speak
speaking
support
talking
team
teamwork
telemarketing
telephone
typing
workday
working
workplace