英文關鍵字
10
11
african
american
asian
black
caucasian
cell
cellphone
child
children
close
computer
digital
female
fence
four
friends
fun
girl
group
hanging
happy
having
hispanic
message
messaging
mixed
mobile
multicultural
multiracial
old
out
outdoors
park
people
person
phone
playground
playing
race
sitting
smiling
steadicam
steadycam
tablet
talking
technology
text
texting
together
touchscreen
up
years