英文關鍵字
ice
slippery
winter
walking
person
danger
man
snow
outdoor
hurt
outside
safety
walk
motion
active
sidewalk
young
activity
lifestyle
nature
road
snowy
cold
season
travel
damage
dusk
falling
fracture
guy
horizontal
human
injury
insurance
movie
mystery
one
pain
protection
risk
snowflake
step
trip
weather
adult
accident