英文關鍵字
adrenaline
aerodynamics
air
ascend
aviation
balance
club
competitor
deltaplan
deltaplane
dynamics
exciting
extreme
field
fly
flying
free
freedom
glide
grape
green
hangglider
hanggliding
headpiece
hobby
jump
landscape
mountains
multicolor
pilot
preparation
red
risky
run
school
slope
soaring
sport
student
study
summer
training
view
wind
wing