英文關鍵字
asia
bank
banknote
business
buy
card
cash
china
clerk
client
count
credit
currency
deal
debt
document
dollar
exchange
finance
friend
glass
guangzhou
hand
hold
human
indoor
inside
legs
loan
male
man
mathematics
money
motion
movement
note
paper
passport
pay
payment
protection
room
security
sell
service
stand
stock
transaction
two
yuan