英文關鍵字
adult
arms
boxer
boxing
boy
challengers
child
childhood
competition
confrontation
dad
defend
discipline
education
family
father
fatherhood
fight
fun
game
glove
gloves
health
helping
home
instructor
kid
leisure
lesson
little
male
man
opposition
parent
people
play
power
practicing
punches
school
selfdefense
son
sport
strength
strong
together
togetherness
training
two
young