英文關鍵字
adult
asphalt
broom
city
cleaner
cleaning
clearing
editorial
employment
foliage
garbage
janitor
job
labor
landscaping
litter
outdoor
people
rake
reflective
road
service
sidewalk
sting
street
sweeper
urban
woman
work
worker
英文關鍵字
adult
asphalt
broom
city
cleaner
cleaning
clearing
editorial
employment
foliage
garbage
janitor
job
labor
landscaping
litter
outdoor
people
rake
reflective
road
service
sidewalk
sting
street
sweeper
urban
woman
work
worker