英文關鍵字
alone
animal
attention
curious
eyes
fear
funny
fur
gopher
green
groundhog
guard
little
live
lookout
looks
mammal
marmot
motion
mound
movement
nature
nervousness
nose
one
outdoor
pile
plants
protect
rock
rodent
safeguard
sand
sentinel
sentry
single
small
stand
stone
summer
sunny
vertical
watch
watchful
wild
wildlife
zoo
zoological
zoology