英文關鍵字
apartment
book
boy
caucasian
child
childhood
classroom
communication
computer
connection
coronavirus
cute
desk
distance
education
home
homework
house
internet
kid
knowledge
laptop
learning
leisure
lesson
notebook
online
pandemic
portrait
pupil
quarantine
remote
school
schoolboy
sitting
smart
student
studying
teacher
technology
virtual
virus
workplace
writing