英文關鍵字
book
call
class
communication
connectivity
coronavirus
covid
desk
device
digital
earphones
education
equipment
female
girl
high
home
homework
indoor
internet
isolated
knowledge
lamp
learning
lesson
lifestyle
light
listen
lockdown
material
note
online
outbreak
pandemic
people
quarantine
school
situation
stay
student
study
studying
table
tablet
technology
using
video
watching
wearing
wireless
writing