英文關鍵字
business
businessman
busy
call
calling
clerk
closeup
communication
compilation
computer
connection
desk
dialing
education
entrepreneur
files
formal
hands
human
indoors
job
making
male
man
manager
marketing
montage
networking
number
office
papers
people
person
phone
picking
set
sitting
suit
table
teacher
technology
telephone
work
worker
working
workplace