坐姿：端庄优美的坐，会给人以文雅、稳重、自然大方的美感。
Elegant and beauty sitting posture will convey the sense of aesthetic feeling. People with modest posture are deemed to gentle, dignified and natural.
坐姿：端庄优美的坐，会给人以文雅、稳重、自然大方的美感。
Elegant and beauty sitting posture will convey the sense of aesthetic feeling. People with modest posture are deemed to gentle, dignified and natural.
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