英文關鍵字
america
american
and
are
badlands
buttes
caverns
condominium
dakota
earth
experience
exposed
extreme
federal
fossils
great
heartland
home
huge
indian
lack
lakota
led
living
luxury
moderate
mountains
name
national
native
near
odd
park
pool
resort
rugged
site
south
spires
spirit
spirited
state
states
surrounded
temperatures
terrain
this
travel
tribe
united
vacation
water
wilderness
wind