英文關鍵字
adult
business
businessman
businessperson
businesswoman
call
caucasian
communicate
communication
concept
confidence
contact
conversation
customer
earphones
headphone
headset
help
helpdesk
helpline
hot
human
indoor
inside
job
laptop
line
looking
man
modern
office
online
operator
people
person
phone
professional
receptionist
representative
service
sitting
speaking
support
talking
technology
telephone
two
woman