英文關鍵字
air
aircraft
airplane
airport
atmosphere
attend
aviation
beach
business
clean
comes
commercial
daytime
destination
emptiness
empty
flight
fly
heaven
holidays
hop
intense
jet
journey
land
landing
location
over
overflight
oxygen
passenger
plane
revisit
sea
service
sky
space
summer
sunny
touchdown
touring
tourism
traffic
transport
transportation
travel
trip
visit
voyagen