英文關鍵字
access
background
bank
banking
banknotes
business
cash
close
combination
concept
confidential
currency
deposit
dial
dollar
door
finance
financial
investment
isolated
key
lock
macro
mechanical
metal
money
number
password
protect
protection
safe
safety
savings
secret
secure
security
solid
spill
stack
steel
storage
strength
symbol
system
treasure
trust
vault
wealth