機器
adult
bag
barcode
beautiful
business
cash
cashier
casual
checkout
cleansing
clerk
commercial
consumer
consumerism
counter
entrepreneur
female
household
indoors
job
looking
market
one
owner
paper
pay
people
person
product
register
retail
sale
saleswoman
scanner
scanning
seller
shop
shopkeeper
shopping
standing
store
supermarket
technology
transaction
woman
women
working
young