選択的
agree
agreement
application
arrangement
bargain
binding
business
commitment
concept
conceptual
contract
deal
desk
document
employee
employment
finance
focus
invoice
job
lawyer
legal
letter
modern
money
negotiation
obligation
office
paper
pen
press
profession
professional
record
rules
settlement
sign
signature
signing
statement
taxes
terms
text
white
win
word
work
writing