英文關鍵字
app
application
assignment
assistance
business
businesswoman
call
camera
casual
center
chat
class
client
college
communication
computer
concept
conference
customer
device
digital
distance
distant
down
earphones
education
employee
female
foreign
girl
headphones
headset
help
home
homework
information
language
laptop
learn
lecture
listening
living
network
notebook
office
online
people
person
practice
prepare
school
student
study
support
talking
technology
teen
teenager
video
web
woman
work
writing