英文關鍵字
adult
area
bench
browse
cell
cellular
citizen
click
closeup
communication
connect
contact
conversation
day
device
digital
display
fun
gadget
game
garden
hands
male
man
message
mobile
network
online
park
personal
phone
reading
resting
sending
sitting
smart
smartphone
sms
sunny
swipe
tapping
technology
telephone
thumbs
touch
traveler
type
typing
walker