英文關鍵字
attentive
attentively
background
beautiful
blackboard
book
cheerful
child
childhood
clever
close
closeup
course
development
education
educational
elementary
girl
happy
home
homework
intelligent
interest
interesting
isolated
kid
knowledge
learn
library
little
nice
pretty
primary
program
pupil
read
reading
rucksack
school
schoolgirl
skills
smile
smiling
study
studying
subject
uniform
up
work