英文關鍵字
action
active
activity
adult
arm
athlete
blue
blur
camera
challenge
competition
crawl
effort
energy
finish
hard
health
healthy
lane
lifestyle
line
men
motion
motivation
movement
moving
muscle
pool
professional
race
shot
splash
splashing
sport
sportsman
strength
strong
style
success
swim
swimmer
swimming
the
tracking
unrecognizable
victory
water