英文關鍵字
back
backlit
backpack
bag
beautiful
boy
breaktime
caucasian
childhood
children
classmates
closeup
confidence
cute
day
development
education
elementaryschool
energy
female
friendly
friends
friendship
fun
girl
hands
happy
kids
outdoors
pair
people
preteens
pretty
primaryschool
pupils
recess
school
schoolboy
schoolchildren
schoolgirl
schoolkids
schooluniform
smiling
students
two
twopeople
uniform
waving
white
young