英文關鍵字
passenger
airplane
journey
flight
trip
airport
inside
seat
plane
interior
aircraft
airline
commercial
transportation
transport
travel
cabin
fly
air
tourist
tourism
aeroplane
chair
economy
indoor
jet
board
holiday
seating
comfortable
crowded
airliner
departure
corridor
back
aero
airways
arrival
aviation
head
vehicle
unrecognizable
coronavirus
pandemic
epidemic
lockdown