英文關鍵字
active
activity
adult
alone
autumn
backyard
city
clean
cleaning
cleanup
crisis
fall
fallen
female
foliage
garden
gardening
grass
hardworking
janitor
job
leaves
lowpaid
nature
occupation
outdoors
park
person
pile
poverty
profession
rake
raking
remove
rubber
rubbish
service
street
sweeping
tillage
tired
tool
underpaid
uniform
urban
walkway
woman
work
worker
yard