英文關鍵字
action
adventure
air
airborne
aircraft
altitude
army
blue
clouds
extreme
falling
flight
fly
flying
footage
freedom
fun
high
hobby
jump
jumper
jumping
jumps
low
man
military
outdoor
parachute
parachuting
parachutist
parachutists
paratrooper
people
plane
risk
sky
skydiver
skydiving
soldier
sport
sports
team
training
transport
troops
war
warrior