英文關鍵字
animal
aviary
away
beam
big
boy
building
cage
calm
camel
captivity
care
child
colorful
contact
family
fence
fenced
funny
human
hump
interest
interesting
keeping
kid
lady
like
look
male
mother
nature
pastime
pieceful
rest
resting
small
son
stand
step
together
watch
white
woman
wooden
young
zoo