英文關鍵字
action
battle
cheeseparings
combat
corbie
dirt
ecology
engagement
fight
fighting
fights
filth
food
fray
garbage
grime
junk
litter
lumber
mire
mud
plastic
plastics
raven
ravens
refuse
rubbish
rummage
scrimmage
scuffle
sludge
stuff
sweepings
tailings
tails
trash
tussle
waste