There's still mud on them. They look new.

上面还带着泥呢看上去很新
Someone's kept them that way.

被人保存得很好
Quite a bit of mud caked on the soles.

鞋底沾着好几层泥
Analysis shows it's from Sussex with London mud overlaying it.

分析显示伦敦的泥覆盖在苏塞克斯郡的上面
How do you know?

你怎么知道
Pollen. Clear as a map reference to me. South of the river, too.

花粉如地图般清晰出自英格兰南部
So, the kid who owned these

这孩子20年前
trainers came to London from Sussex 20 years ago

从苏塞克斯郡来到伦敦
- and left them behind. - So, what happened to him?

-留下这双运动鞋 -他后来怎么样了
Something bad.

祸事降临
He loved those shoes, remember. He'd never leave them filthy.

他喜欢这双鞋记得吗绝不会弄脏它
Wouldn't let them go unless he had to.

除非万不得已不会丢弃它