英文關鍵字
adult
back
balance
balancing
bare
barefoot
barely
beach
capacity
casual
cerebral
climbs
difficult
disability
disable
disabled
equilibrium
exercise
falter
forest
gait
goes
hardly
health
healthy
hill
holds
human
infantile
invalides
lameness
leisure
life
lifestyle
limping
limps
male
man
medical
natural
need
palsy
paralysis
park
people
person
real
rehab
rehabilitation
sand
small
social
solitude
special
sport
staggers
stride
summer
teenager
view
walk
wry
young