英文關鍵字
adult
appliance
business
businessman
calm
career
casual
cell
cellphone
communication
computer
concept
confused
demure
device
digital
earnest
elderly
electronic
equipment
gadget
home
internet
laptop
male
man
manager
mature
men
mobile
modern
notebook
old
orderly
pensioner
people
person
phone
profession
retired
security
senior
serene
sit
sitting
smart
technology
tool
work