英文關鍵字
activity
broom
can
care
char
city
clean
cleaner
cleaning
cleansing
cleanup
collectors
countryside
covid
dirt
dumpster
dustman
employee
environmental
europe
female
garbage
garden
gardening
health
hygienist
industry
job
keeper
lady
landscaping
machine
man
morning
occupation
orange
outdoors
public
road
rural
sanitation
servant
street
streets
sweeper
sweepers
sweeping
tool
uniform
urban
walk
woman
work
worker
yard