英文關鍵字
american
anxious
attack
back
ball
canadian
circle
competitive
confer
defence
defense
defocused
discussing
down
energetic
energy
excited
extreme
field
football
game
gridiron
half
instructions
lifestyle
male
match
men
nervous
opposing
play
player
players
playing
referee
reserve
rival
score
scrimmage
spirit
sport
strategy
talking
team
teamwork
together
togetherness
training
view
watching