英文關鍵字
backyard
blizzard
blower
blowing
chore
clean
cleaning
clear
cold
concept
cover
deep
driveway
engine
equipment
frozen
holding
home
house
ice
job
labor
machine
nature
outdoor
outside
person
removal
remove
residential
season
seasonal
shovel
shoveling
snow
snowblower
snowfall
storm
street
surface
thrower
tool
transportation
walk
walkway
weather
white
winter
wintertime
worker