英文關鍵字
against
airport
arriving
back
belly
boundary
business
businessman
businesswoman
clouds
commercial
dividing
dusk
fence
flying
forbidden
guard
infinite
jet
jumbojet
land
landing
parallel
paunch
plan
plane
protection
railing
runway
sharp
silhouette
sky
slowmotion
steel
thorn
travel
undercarriage
voyage
whole
wired
zone