All five metatarsals were broken in a straight line.

五个脚跖骨沿直线断裂
Everything below the line crushed.

这条线以下都被砸碎
Above it, unaffected.

以上则安然无恙
It's exactly the injury you'd expect to see

如果他穿着铁头工作靴的话
if he was wearing steel toed boots.

就必然会造成这种伤口
That, and these spot scars are consistent with metal spatter.

这是焊接金属时火花飞溅造成的斑点状疤
He was a welder, probably construction,

他是个焊工可能是搞建筑的
until the arthritis impaired him.

直到现在因患关节炎而致残
Yeah, but how do you get "Sunglasses" from a hand and foot?

好但你怎么从手脚得出太阳镜的呢
Many longtime welders develop arc burn.

许多长期焊工都会有电弧烧伤
The ultraviolet radiation coming from the electric arc welding

而由于电焊时会产生紫外线辐射
can cause severe sensitivity to light over time.

久而久之就会对光线极度敏感