英文關鍵字
assignment
brunette
call
card
caucasian
child
childhood
children
class
classroom
computer
desk
digit
distance
education
elementary
girl
home
hometask
homework
internet
junior
knowledge
laptop
learn
lesson
little
math
mathematics
maths
online
plait
preschool
pretty
primary
school
schoolchildren
schoolgirl
show
smart
stationery
student
study
subject
sum
supplies
table
teacher
technology
train
video
zoom