英文關鍵字
agreement
background
banking
business
buy
buyer
buying
card
client
consumer
consumerism
contract
credit
customer
debit
device
driver
electronic
female
hand
key
leasing
machine
memento
pay
paying
payment
people
person
purchase
retail
sale
salesman
sell
seller
shop
souvenir
store
swipe
terminal
transaction
transportation
woman