英文關鍵字
100
500
2000
account
bank
banking
banknote
banknotes
bill
bills
business
cash
currency
foreign
hundred
interest
international
market
mixed
modern
money
national
notes
one
paper
payment
pile
rate
rates
rub
ruble
rubles
russia
russian
saving
savings
thousand
tourism
trade
transaction
travel
two
value