英文關鍵字
boy
bullying
childhood
children
classmates
communication
curly
cute
desk
displeased
education
elementary
emotion
funny
girl
grade
happy
indoors
laugh
lesson
little
lonely
naughty
offend
offended
primary
problem
pupil
pupils
quarantine
sad
sadness
school
schoolboys
schoolchildren
schoolgirls
schoolkids
scolds
teacher
teenagers
together
using