1.5) to cross the fence to the track across the barrier height and number of fences that were used in each of the different categories, such as the 100,110,400 m cross the fence, etc.
1.5) The Hurdles meant to run on a treadmill, cross the barrier height. And the fence at the competition in each category varies as 100,110,400 meters hurdles so.
1.5) Sai Pu Yi means running along the track crossing the barrier height. And the fence used to compete in each different types, such as Sai Pu Yi, 400 110 100, meters, etc.