坐的姿势sitting posture

• 他们审判过程中主审法官可以随便换个舒适的坐姿。

  During trials, presiding judges can adjust their sitting posture to be more comfortable at any time.

• 135度的靠后松弛坐姿最能保持脊椎的形。

  A relaxed sitting posture leaning backwards at 135 degrees is best at maintaining the shape of one's spine.