英文關鍵字
60s
adult
appliance
business
businessman
casual
cell
cellphone
communication
computer
concept
device
digital
elderly
electronic
equipment
executive
gadget
hand
happy
holding
internet
laptop
male
man
manager
mature
mobile
modern
network
notebook
old
orderly
pension
pensioner
people
person
phone
profession
retired
retirement
senior
serene
serious
sit
sixties
smart
success
technology
work