英文關鍵字
africa
bank
big
boat
botswana
bush
chobe
day
ear
elephant
feed
feedind
female
grass
green
hand
handheld
huge
kasane
land
male
namibia
okavango
pair
river
riverfront
safari
sand
savanna
savannah
ship
shot
soil
south
sunny
tree
trunk
tusk
two
water
zambia
zimbabwe