英文關鍵字
american
animation
banking
banknote
bill
boat
business
calculator
chart
currency
debt
development
diagram
dollar
drawing
economy
estate
finance
footage
game
gold
graph
house
investment
key
money
nautical
paper
pencil
percent
percentage
plan
planning
real
savings
sheet
ship
shipping
sketches
statistics
strategy
success
symbol
toy
trading
transportation
usa
vessel
video