英文關鍵字
1000fps
1080p
boy
break
bright
campus
caucasian
cheerful
child
childhood
class
communication
conversation
cute
definition
development
discussion
education
elementary
female
five
fun
girl
grass
green
happy
hd
high
highdef
highspeed
interacting
male
mixedrace
movement
outdoor
park
people
playtime
posing
preschool
pupil
school
smiling
speaking
sunny
talking
together
ultra