英文關鍵字
app
asian
care
cellphone
chat
close
communication
connection
device
distancing
domestic
elderly
enjoy
entertainment
eyeglasses
face
grandfather
happiness
headphone
healthy
holding
internet
isolation
leisure
life
lifestyle
listening
man
mature
mobile
modern
music
network
old
one
online
person
phone
quarantine
relax
retired
room
senior
sitting
smartphone
smiling
social
surfing
technology
touchscreen
video
watching
wearing