英文關鍵字
animal
assistance
assistant
assisting
attentive
blind
canine
climb
disability
disabled
dog
domestic
eyesight
friend
friendship
go
guide
handicap
handicapped
hear
help
helper
helpmate
intelligence
intelligent
lead
male
man
move
park
person
pet
public
rescue
safety
see
senses
sensing
service
sight
sightless
skilled
skills
special
stairs
trained
unsighted
walk
wooden
work