英文關鍵字
adult
appliance
business
businessman
career
casual
caucasian
cellphone
communication
computer
concept
confused
device
digital
earnest
elderly
electronic
executive
gadget
hand
home
indoors
internet
laptop
male
man
manager
mature
men
mobile
modern
myopia
notebook
old
pension
pensioner
people
phone
profession
retired
retirement
senior
serious
sit
sitting
sixties
smart
technology
tool
work