英文關鍵字
assignment
background
blank
boy
call
caucasian
child
childhood
chromakey
class
computer
copybook
design
distance
domestic
education
green
headphone
home
hometask
homework
internet
junior
laptop
learn
lecture
lesson
living
notebook
online
pencil
preteen
primary
room
school
schoolboy
schoolchildren
screen
stationery
student
study
table
task
teacher
technology
ten
tween
video
watch
write