The bones also had percussion marks, sustained while Lucy's friends smashed the bones to get at the marrow.

骨头上也有敲击的痕迹，是露西的朋友们为了获取骨髓而敲碎骨头时留下来的。

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The bones also had percussion marks, sustained while Lucy’s friends smashed the bones to get at the marrow.

这两块骨头上都有着敲击的痕迹，这些痕迹是露西的同胞们为取得骨髓而猛砸骨头时留下来的。

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