英文關鍵字
back
backpack
bag
beautiful
boy
break
cheerful
child
childhood
children
classmate
colorful
concept
day
diligent
education
elementary
female
friends
girl
group
happy
horizontal
kid
knowledge
learn
learning
lifestyle
many
orange
outdoors
people
person
preteen
primary
pupil
school
schoolboy
schoolgirl
smart
study
team
teen
teenage
together
view
walk
walking
youngster