英文關鍵字
alaska
alaskan
america
american
animal
animals
argue
asian
attack
attacking
bear
bears
bite
biting
black
brown
canada
couple
dramatic
energetic
european
fierce
fight
fighting
grass
kill
kills
kinetic
male
playful
playing
russian
summer
sunny
tracking
tussle
tussling
two
vicious
violence
violent
wild
wilderness
wrestle
wrestling
young