英文關鍵字
adaptation
aged
apartment
blind
blindness
cane
closeup
day
difficulties
disability
elderly
eyesight
female
find
guide
handicapped
helpless
home
impaired
impairment
insecurity
keys
lifestyle
loss
lost
male
man
mature
medicare
nurse
old
outdoors
park
pavement
pensioner
physical
problems
senior
senses
sight
sitting
skills
stick
street
tactile
touching
unsighted
vision
visual
walking