<單字複習>
已選單詞
announcement
argument
awareness
budget
business
commerce
communication
competition
concept
consciousness
conversation
cost
currency
debate
declaration
dialogue
discussion
economics
economy
exchange
expense
expression
finance
hypothesis
idea
importance
industry
insight
knowledge
market
meaning
message
mind
money
perception
philosophy
price
proclamation
scholar
significance
statement
theory
thinker
thought
trade
understanding
value
wisdom
worth
