英文關鍵字
aid
animal
assistance
assisting
bench
blind
blindness
cane
city
disability
dog
domestic
elderly
eyesight
friendship
guide
handicap
handicapped
handler
help
helper
helping
impaired
impairment
labrador
leash
male
man
mature
outdoors
park
pet
physical
resting
retriever
safety
see
senior
service
sight
sitting
skills
special
stick
street
support
unsighted
visual
walking
walkway