英文關鍵字
beautiful
call
caucasian
cheerful
child
childhood
children
class
communication
computer
cornavirus
curly
cyberspace
earphones
education
face
female
gadget
girl
glasses
happy
headphones
home
homework
internet
laptop
learn
learning
lesson
lockdown
microphone
notebook
online
people
person
portrait
remote
schoolgirl
screen
student
study
studying
table
technology
teenager
video
young