英文關鍵字
addicted
beautiful
boy
break
children
class
classmates
classroom
curly
cute
desk
elementary
female
friends
friendship
fun
gadget
girl
girls
group
happiness
hobby
indoors
kids
lesson
mobile
phone
photographing
portrait
primary
recess
school
schoolboys
schoolchildren
schoolgirls
schoolkids
screen
selfie
serious
show
sit
smartphone
study
taking
technology
together
two