英文關鍵字
dollar
100
cash
hand
bill
money
usa
american
buy
bank
investment
business
banking
currency
banknote
green
usd
credit
market
pay
economic
financial
cost
profit
budget
finance
global
inflation
wholesale
capital
bankruptcy
poor
growth
crisis
tax
international
foreign
economy
trade
exchange
fall
economics
bills
banknotes
hands
counting