英文關鍵字
adult
africa
african
animal
animals
background
below
big
bush
calf
color
dam
diving
dusk
game
grass
head
hippo
hippopotamus
hippos
isolated
landscape
large
mammal
mouth
national
natural
nature
outdoor
park
pod
relax
reserve
river
safari
skin
sleep
south
surface
the
uganda
vacation
water
wild
wildlife