英文關鍵字
abroad
adventure
aircraft
airplane
airport
background
bank
box
budget
cash
coin
collect
concept
currency
document
documents
dollar
dream
euro
explore
finance
flight
foreign
glass
globe
jar
journey
map
money
moneybox
passport
plane
planning
recreation
route
save
saving
space
summer
symbol
transportation
travel
traveler
trip
vacation
visa
visit
wanderlust
word
world