英文關鍵字
alone
bench
browse
browsing
cell
cellular
chat
click
communication
connect
contact
conversation
device
digital
display
empty
fingers
fun
gadget
game
gesture
hands
lamps
male
net
night
park
resting
screen
sitting
smart
smartphone
street
swipe
tapping
technology
telephone
thumbs
time
touch
tourist
townsman
type
wifi