英文關鍵字
child
girl
homework
writing
thinking
solution
happy
complete
intelligence
imagination
looking
cheerful
contemplation
thoughtful
pondering
idea
book
success
smiling
day
cozy
one
person
copybook
home
education
learning
childhood
school
elementary
studying
student
desk
indoor
little
cute
sitting
young
kid
pen
lesson
notebook
knowledge
textbook
slow
motion
pupil
schoolgirl
caucasian
closeup
table
teaching