英文關鍵字
aggression
aggressive
angry
animal
attack
bite
breed
dog
grass
man
outdoor
outside
pet
protection
sheepdog
shepherd
training
anger
army
attacking
beagle
bites
canine
command
criminal
cynologist
demonstration
detention
exercise
forces
guard
guarddog
military
performance
protect
protective
security
service
show
skill
soldier
special
testing
trainer
working
wrath
active