求翻译：两脚平行开立，宽约脚长的三倍，后脚屈膝半蹲，大腿接近水平全脚掌着地，重心落于后腿，前腿微屈，脚面绷平，脚尖稍内扣虚点地面是什么意思？

Feet parallel to the opening width of the foot three times, rear knee squat, thigh close to the level of the entire sole, focus fall on the hind legs, front legs bend, the foot is stretched flat, toes slightly be deducted from the imaginary point on the ground

Both feet parallel, the width of about 3 foot long legs, knees, thigh squat foot close to levels in the ground, gravity to the rear legs, the front legs, and feet slightly aggrieved, toe-potential within a virtual point ground

Two feet parallel draw up, width foot long three times, the latter foot bows partly to squat approximately, the thigh close level entire sole is well-grounded, the center of gravity falls in the hind leg, the first leg micro bends, the instep stretches evenly, the tip of the toe in buckles the imagi

Two-pin parallel opening, three times times the width of foot long, rear leg knees squatting, close to the level of the thigh bone of the foot-wide, the center of gravity falls back, front leg slightly bent, instep stretched flat, toe buckle in a virtual ground

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