英文關鍵字
adult
age
app
application
assistance
bills
booking
browsing
call
care
careful
cellphone
communication
connection
daughter
device
display
elderly
family
female
gadget
granddaughter
grandmother
health
help
helping
internet
lady
lifestyle
mature
mobile
mobilephone
modern
networking
old
online
paying
pensioner
person
phone
retired
retirement
senior
smartphone
support
surfing
teaching
technology
using
woman