英文關鍵字
adult
adventure
aggression
assault
backpacking
bear
brown
camp
carnivore
danger
dangerous
destruction
extreme
fear
fishing
food
forest
grizzly
herbivore
hiking
huge
large
male
nature
night
omnivore
outside
safety
silhouette
site
spring
summer
survival
tent
threat
thunderstorm
trail
travel
trees
trekking
twilight
wild
wilderness