英文關鍵字
4g
adult
aged
app
application
break
business
businesswoman
call
cellphone
cellular
chat
close
closeup
coffee
communication
device
digital
dissatisfied
elderly
elegant
employee
female
gadget
internet
lady
mature
media
messenger
network
news
online
phone
provider
sad
senior
smart
smartphone
sms
social
technology
telephone
texting
unhappy
up
upset
woman
worker