在你脚着地时他会观察你是否是过度足外翻（你的底辊向内）或者是内翻（你的底辊向外）。

He'll observe whether you're overpronating (your foot rolls inward) or supinating (your foot rolls outward) when your foot strikes the ground.

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结果显示，他们的那段历史是内翻足和脊柱侧弯的家族病史。

It reveals a family history of clubfoot and scoliosis.

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这些缺陷包括如足内翻、关节挛缩、关节等，是非常非常顽固的，像先天性耳聋…和眼部异常。

These include defects like club foot, joint contractures where the joints are very, very stiff, and things like congenital deafness…and eye abnormalities.

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