This herb is used for pain in the joints or bones and in the treatment of rheumatoid arthritis or a cold sensation and pain in the back and knees.

该草本用于关节或骨头的疼痛，并治疗风湿性关节炎、感冒症状及脊背膝盖的疼痛。

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Keep back straight and bend knees.

背要直，只弯两膝。

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Many women find that strategically placed pillows bring relief, especially behind the back and between the knees.

许多女性发现有策略地摆放枕头可以带来些许缓解，特别是放在背部和膝盖之间的那些。

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The sixty-three year old coach has had operations to replace both of his hips and has problems with his back and knees.

VOA: special.2009.07.10

Regardless, you know I will be there dancing my wild pogo, back and knees willing!

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Basketball is murder on the ankles, knees and back. n Better team play.

FORBES: Fact and Comment

That has long been the lament of former athletes: bad knees, bad back and nagging body aches are the battle scars of weekend warriors.

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