英文關鍵字
add
ads
advert
advertise
advertisement
advertising
allowance
banner
board
business
businessman
communication
concept
consumerism
deal
deduction
discount
fifty
holding
idea
interesting
male
man
market
marketing
message
one
paper
people
percent
person
price
purchase
retail
sale
sales
salesman
selling
shopping
showing
sign
store
tag
trade
transaction
value
white