機器
20
bill
business
buy
buying
cash
cheerful
client
close
closeup
counter
customer
doctor
drugstore
euro
exchanging
finance
girl
giving
hand
happy
health
healthcare
medical
medicine
money
number
one
paying
payment
people
person
pharmacy
purchase
retail
security
service
shop
shopping
smiling
store
technology
terminal
transaction
uniform
up
woman
work
young