英文關鍵字
aged
business
businessman
closeup
communication
computer
dissertation
elderly
eyeglasses
freelance
grandfather
handsome
happy
hobby
home
indoor
indoors
laptop
male
man
mature
network
notebook
old
pensioner
people
person
retired
retirement
senior
serious
smart
spectacles
surfing
table
technology
typing
using
working
workplace
writer