英文關鍵字
agreement
application
approval
approve
approved
authority
business
businessman
certificate
certified
certify
clerk
closeup
confident
contract
corporate
desk
document
embassy
finance
financial
form
hand
law
lawyer
legal
notarize
notary
office
official
paper
paperwork
person
post
public
rubber
seal
secretary
sheet
sign
signature
signet
stamp
stamper
stamping
symbol
text
white
work