英文關鍵字
africa
animal
asian
big
camp
chain
chained
closeup
conservation
control
cry
dirt
elephant
enormous
environment
escape
farm
feet
fight
fingernail
foot
forest
freedom
large
leg
life
locked
mammal
nail
national
nature
outdoor
park
power
prison
restraint
sad
safari
skin
stop
texture
thailand
tied
tourism
transportation
travel
tusks
vegetation
wild
wildlife
zoo