英文關鍵字
business
businesswoman
call
camera
chat
computer
consulting
conversation
customer
discussion
distant
education
explaining
female
girl
headphones
headset
help
helpline
home
internet
interpreter
job
laptop
learning
marketing
microphone
note
office
online
operator
people
person
professional
sell
service
speaking
student
study
support
talking
teaching
teen
training
video
web
webinar
woman
work
worker