英文關鍵字
bag
business
buy
card
cash
cashier
check
checkout
closeup
clothing
commerce
competent
consumerism
counter
credit
customer
economy
employee
fashion
fast
female
finance
finger
hand
machine
market
merchandise
money
occupation
pay
people
person
purchase
receipt
register
retail
sale
screen
service
shopping
store
sum
supermarket
tape
tax
terminal
touching
touchscreen
woman
work