英文關鍵字
accountant
age
bookkeeper
boss
browsing
business
businessman
call
calling
chatting
communication
computer
director
education
elderly
entrepreneur
filling
home
income
information
internet
laptop
male
man
manager
modern
networking
new
office
old
older
online
pensioner
people
person
phone
professional
profit
retirement
senior
social
taking
teacher
technology
telephone
typing
work
worker
working
workplace