求翻译：　一腿向前方迈出一大步，约为脚长的四至五倍，同时膝关节弯曲，大腿近于水平膝盖与脚尖垂直。；另一腿挺膝伸直。两脚全脚掌着地，上体正对前方。左腿在前为左弓步，右腿在前为右弓步。是什么意思？

One leg is a major step forward, about a foot of four to five times, while bending the knee, thigh close to the level of the knee and toe vertical. ; The other leg knee quite straight. Feet the whole foot, the upper body is on the front. Left leg, the front left lunge, right leg, the front right lun

One leg forward taking a giant step forward, which is about 4 feet long, at the same time to 5 times, knee bent nearly on the horizontal leg knee and TOE vertical. On the one leg stand knee straight. Both of his legs around the foot with a unique front to. With your left leg to the left with your ri

A leg steps out a stride to the front, approximately for foot long four to five times, simultaneously the gonycampis, the thigh nearly is vertical to the horizontal knee and the tip of the toe.; Another leg knee unbends.Two foot entire soles are well-grounded, upper body to front.The left leg in fro

A major step towards a leg to the front, about four to five times times is a foot long, and bending of the knee, thigh near knee level perpendicular to the toe. ; Quite another leg to the knee straight. Two-foot-wide foot, on upper part of the front. Left leg for the left in bow step right, right in

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