英文關鍵字
1080p
academic
adult
anarchy
back
bold
boy
career
caucasian
chair
chalkboard
chaos
cheerful
child
childhood
chinese
class
classmates
classroom
cute
definition
desk
development
early
education
elementary
female
frustrated
girl
group
happy
hd
high
highdef
job
knowledge
learn
learning
lesson
male
medium
misbehaving
mixedrace
naughty
occupation
of
people
profession
pupil
school
schoolchild
smiling
stressed
teacher
teaching
to
tying
up
woman
young