英文關鍵字
man
clean
snow
winter
street
snowy
use
snowblower
weather
snowfall
snowdrift
thrower
work
job
remove
mechanical
machine
blizzard
equipment
clear
cold
season
caretaker
worker
working
landscape
frost
frozen
territory
cleaning
labor
male
moving
seasonal
sidewalk
snowstorm
snowplow
evening
city
town
unrecognizable
streetlights
removing
walk
janitor