英文關鍵字
athlete
athletic
athletics
blue
color
competition
competitive
diferent
distance
eight
exercise
finish
gym
health
lane
lanes
line
marked
modern
number
numbers
one
ordinal
past
path
pattern
physical
race
run
running
runway
sport
sporting
sports
stadium
start
straight
stripe
surface
texture
track
tracks
training
walking
way