Gently straighten the leg and, keeping it straight, draw it in towards your head.

缓慢地将腿部拉直，并使腿部保持伸直状态，同时将大腿向头部方向牵引。

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In a lunge position, place your right foot on a bench or a step at knee height, and place both hands, palms down, on your right knee, keeping your left leg straight.

以弓箭步姿势，将你的右脚放在一个齐膝的长凳或台阶上，双手抚右膝，保持左腿伸直。

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Release your hands from the walker and reach down and hold onto the arm rests. Slowly lower yourself keeping your operated leg straight out in front.

将手从助行器上解放出来后抓住座椅扶手，支持慢慢降低身体，保持手术侧肢体伸直在前方。

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