英文關鍵字
abacus
bank
banking
banknote
bet
bill
budget
business
calculate
capital
cash
chance
commerce
currency
device
digital
earning
economy
electronic
euro
europe
european
exchange
finance
financial
gain
gamble
gambling
green
greenscreen
growth
hands
heap
isolated
market
mobile
mobility
monetary
money
online
paper
people
phone
pig
piggy
portrait
prosperity
retail
rich
save
saving
smart
smartphone
success
table
technology
telephone
thrift
touch
trading
view
wealth