英文關鍵字
africa
african
animal
asian
behavior
big
calf
captivity
conservation
couple
day
ears
ecology
ecosystem
elephant
endangered
environment
family
female
fence
herbivore
herd
ivory
kenya
love
male
mammal
mara
masai
massive
motion
nature
pachyderm
powerful
reserve
sadness
safari
sand
savannah
save
species
standing
tourism
tropical
trunk
tusk
two
vacation
walking
wilderness
wildlife
zoo