The rest of the normal knee pain and generally improve.

其余正常，膝关节疼痛普遍得到改善。

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This surgery can allow you to regain normal knee function.

这个手术可以让你恢复正常的膝关节功能。

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And there was no a uniform dynamic conclusion for the normal knee joints in walking and bending.

对于平地行走，弯曲，爬楼梯等典型的日常活动的动力分析尚没有统一的结论。

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What constitutes a normal knee?

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And after the centre-back has played a match, his knee swells to three times its normal size.

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