英文關鍵字
back
backpack
bad
blackboard
board
boy
bully
bullying
child
childhood
class
close
closeup
depressed
depression
dislike
displeased
education
elementary
emotion
expression
face
frustration
helpless
kid
lazy
learning
lesson
little
look
looking
male
primary
problem
sad
sadness
school
schoolbag
schoolboy
schoolchild
small
stress
student
study
tired
unhappy
uniform
up
upset