英文關鍵字
call
center
advisory
computer
man
office
desk
service
customer
employee
sale
help
contact
communication
consulting
sales
agency
advisor
operator
consumer
hotline
business
people
happy
male
smile
businessman
person
talking
online
businessperson
professional
job
headphones
centre
headset
businesspeople
company
pc
startup
management
content
conversation
workplace
staff