英文關鍵字
african
alone
animal
ape
aviary
beast
cage
captive
care
conditions
creature
cute
eat
expressive
eyes
face
feeding
footage
funny
fur
grab
grid
hairy
hold
inside
jungle
keeping
little
look
mammal
monkey
move
nature
pet
play
playful
primate
prison
sit
sitting
small
species
take
touching
trapped
tropical
watch
wild
wildlife
zoo