英文關鍵字
activity
adults
banking
boys
business
businessman
buying
calculating
concepts
count
counting
currency
debt
dollars
finances
financial
fingers
five
gambling
giving
greed
greenbacks
hands
human
investment
man
market
men
money
number
numbers
paper
paying
people
person
recount
sales
savings
sign
success
thumb
us
wages
wealth
winning
working
young