英文關鍵字
athlete
athletic
background
break
compete
concept
count
countdown
course
exercise
face
fast
field
fitness
games
girl
hands
lane
legs
line
number
outdoor
path
pause
people
race
racecourse
racetrack
recreation
run
runner
school
speed
sport
sprint
stadium
start
success
sunset
teenager
texture
track
tracking
way
win
winner
woman
young