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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Raise one knee at a time.

每次抬起一只膝盖。

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Mr.Heppner had his own leg tied back so that a wooden leg could be attached at the knee.

VOA: special.2010.06.11

I was neither at the hot gates Nor fought in the warm rain Nor knee deep in the salt marsh, heaving a cutlass, Bitten by flies, fought.

我未曾到过火热的城门,也未曾在暖雨中作战,更未曾在没膝的盐沼里挥舞弯刀，挨着飞蝇的叮咬，苦战。

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He was a survivor of a battle at a place called Wounded Knee.

VOA: special.2010.04.08

All-wheel-drive was optional, with seven airbags (including one at knee-height for the driver) and stability control standard.

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They share their past, the battle at Wounded Knee and so on, but nothing past that.

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We had a look at the knee and we thought it was getting better but then his knee locked again.

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