英文關鍵字
seniors
back
adults
men
people
clothing
trousers
jacket
hat
male
walking
outdoors
mature
winter
retirement
age
grandfather
snow
road
cold
gray
steps
human
moving
stride
old
elderly
street
black
one
stem
tree
英文關鍵字
seniors
back
adults
men
people
clothing
trousers
jacket
hat
male
walking
outdoors
mature
winter
retirement
age
grandfather
snow
road
cold
gray
steps
human
moving
stride
old
elderly
street
black
one
stem
tree