英文關鍵字
adult
alone
browse
buttons
cell
cellphone
cellular
chat
citizen
communication
connect
contact
conversation
dark
day
device
digital
display
gadget
haired
handrails
hands
internet
leaning
male
man
message
mobile
network
online
outdoors
personal
phone
pressing
reading
screen
sending
smartphone
street
summer
swipe
tapping
telephone
thumbs
touch
type
using