英文關鍵字
action
activity
adventure
air
airborne
altitude
blue
cloud
colors
danger
dangerous
dive
extreme
fall
flight
fly
flying
force
freedom
glide
glider
gliding
group
high
jump
jumper
landing
leisure
lifestyle
man
outdoor
outdoors
parachute
parachutes
parachuting
parachutist
parachutists
paratrooper
paratroopers
plane
risk
sky
skydive
skydiver
skydiving
speed
sport
training
white
wind