英文關鍵字
assignment
audio
background
blank
boy
call
caucasian
child
childhood
chromakey
class
computer
design
distance
domestic
earphone
education
green
hand
headphone
home
hometask
homework
internet
junior
laptop
learn
lecture
lesson
notebook
online
paper
pencilcase
preteen
primary
pupil
raise
room
school
schoolboy
schoolchildren
screen
stationery
student
study
task
teacher
ten
tween
video