In sports In both time and part-time courses in physical education classes. Must be careful about the falling of the rush of playing on one leg, or a clash against each other.
In sport, both in physical education classes and time outside class time. Will need to be careful in the fall issue of rush playing the clash? Oppose about legs.
In the sport, in the course of time study and part-time study must be careful of the pieces from the run in the play or the leg clash against leg hook.