费雷拉接受了修复断裂趾骨的手术。

Ferreira has his operation to mend his broken metatarsal.

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Trinkaus在先前的研究中发现，穿鞋和赤足人群的脚部特征存在差异，具体体现在他们中趾骨的大小和力量上。

In a previous study, Trinkaus found that shoe-wearing and barefoot human groups show characteristic differences in the size and strength of their middle toe bones.

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研究人看到腿在膝盖那里是弯曲的，有四个踝骨，但是没有脚或者脚趾骨。

The leg visible to the researchers was bent at the knee, possessing four anklebones but no foot or toe bones.

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