英文關鍵字
attitude
behaviour
bored
boy
caucasian
child
children
class
classes
classmate
different
diligent
education
elementary
friend
girl
happy
home
inattentive
intelligent
joyful
kid
learner
learning
lifestyle
male
people
play
playing
ponytail
portrait
pupil
sad
school
schoolboy
schoolgirl
schoolmate
sitting
smart
social
student
study
studying
table
two
upset
writing