英文關鍵字
activity
aeronautics
air
ball
balloon
balloons
beach
blue
city
cloud
clouds
colorful
colors
dream
extreme
fair
festival
flag
flight
fly
flying
fun
group
heaven
heavenly
height
hot
international
isolation
kite
kungur
ocean
parachute
parasailing
participants
peaceful
perm
rainbow
ray
rise
sea
sky
sport
sports
summer
sunbeam
territory
three
ural
water
wind