英文關鍵字
abstract
agreement
autograph
bank
black
blank
business
businessman
businesswoman
close
conclude
contract
deal
debt
document
finance
financial
hand
handwriting
human
ink
law
lawyer
legal
letter
loan
manager
notes
obligations
office
organization
paper
paperwork
pen
people
person
signature
signs
symbols
text
transaction
trust
work
write