英文關鍵字
activity
adrenalin
air
are
build
courage
danger
extreme
fall
falling
figure
free
freedom
freefall
fun
height
high
his
hobbies
instructor
jump
jumping
jumpsuit
parachute
parachutes
parachuting
parachutist
paratrooper
piloting
profession
responsibility
round
skill
skydiver
skydivers
skydiving
sport
sports
sportsman
student
tandem
terminal
trained
turning
two
velocity
video
with