The precise order can be worked out from the direction of fractures on his skull: when bone breaks, the cracks veer towards existing areas of weakness.

我们可以通过他头骨骨折方向精确判定受伤顺序：当骨头断裂时时，裂缝总是向薄弱之处扩展。

youdao

TORN flesh is easy to put back together with stitches, but when bone breaks, repairs are nowhere near as simple.

肌体破损可以以针线缝合，但若是骨折则难以恢复的多。

youdao

This is when a bone is bent and breaks along only one side, like a young stick of wood.

VOA: special.2009.02.04

This is when the bone breaks the skin.This is very serious.

VOA: special.2009.02.04