英文關鍵字
assignment
attentive
audio
call
caucasian
child
childhood
class
computer
concentrate
connect
copybook
desk
digit
distance
education
elementary
flat
girl
headphone
home
hometask
homework
internet
junior
kid
laptop
learn
lecture
lesson
listen
little
notebook
online
pen
primary
room
school
schoolchildren
stationery
student
study
supplies
table
teacher
training
video
watch
webinar
write