英文關鍵字
adult
autumn
broom
city
clean
cleaner
cleaning
cleanup
dirty
dust
foliage
garbage
garden
grooming
groundskeeper
janitor
job
labor
male
man
manual
mop
morning
occupation
outdoor
overall
park
path
pavement
pebble
people
person
professional
rake
remove
road
rubbish
service
sidewalk
stone
street
sweep
sweeper
sweeping
tool
traffic
uniform
woman
work
worker