英文關鍵字
adult
aged
business
busy
casual
caucasian
closeup
computer
dissertation
elderly
eyeglasses
freelance
handsome
hobby
home
indoors
internet
laptop
learning
leisure
lifestyle
male
man
mature
network
notebook
office
old
one
online
people
person
retired
retirement
senior
serious
sitting
smart
surfing
technology
typing
using
work
writer