英文關鍵字
app
background
browsing
casual
caucasian
cell
cellphone
child
chromakey
closeup
communication
cute
digital
gadget
game
green
hand
hold
holding
home
homeschooling
indoors
innocence
internet
kid
learn
little
logopedic
mobile
mobility
modern
online
people
person
phone
playful
preschool
screen
sitting
smart
smartphone
smile
speech
tablet
technology
telephone
therapy
touch
using
young