遊び心のある
activity
agile
agility
animal
attentive
background
black
border
border collie
canine
collie
command
competition
course
dog
effort
exercise
face
fast
flying
fun
grass
handler
happy
hurdle
jump
landing
listening
looking
looking forwards
motion
obedience
obstacle
outdoors
over
owner
people
pet
proud
purebred
running
skill
speed
sport
success
trial
tricks
up
working