英文關鍵字
man
young
student
black
white
home
job
work
talk
video
online
conference
meeting
face
time
call
vertical
happy
applicant
employer
employee
interview
person
apartment
chat
conversation
course
cyberspace
distance
education
guy
isolation
laptop
learn
lesson
study
using
virtual
web
business
communication
computer
distant
desk
expertise
movie
discussion