英文關鍵字
adult
bad
behaviour
blaming
bored
boy
caucasian
child
childhood
closeup
cute
educating
education
elementary
exhausted
failed
family
female
help
homework
indoors
intelligent
kid
learn
learner
learning
male
naughty
nice
people
portrait
primary
pupil
sad
school
schoolboy
schoolchild
schoolkid
smart
student
study
studying
table
task
teacher
teaching
tired
tutor
woman
young