英文關鍵字
100
american
bank
banking
banknote
bill
bills
borrowing
business
cash
count
counting
credit
currency
dollar
earnings
economics
economy
exchange
finance
financial
hand
holding
hundred
investment
loan
many
microbes
money
motivation
one
pay
paying
payment
pile
planning
purchase
puts
rate
rich
save
savings
stack
success
takes
usa
wealth