He did die a pauper and is buried in an unmarked grave.

他死时一文不名，葬于一处无名墓中。

《柯林斯英汉双解大词典》

A lone male Wolf crosses the unmarked border between Sweden and Norway in search of food, Mr Mankell writes. His last meal was a dead moose, devoured several days before.

曼克尔在书中写到，一只孤独的公狼穿过了瑞典和挪威的没有标记的边界去寻找食物，这只狼最后的晚餐是几天前吃的一只死麋鹿。

youdao

We knew we were at a coffin of an unmarked grave.

我们明白我们挖到了一个无名墓的棺材。

youdao

She died there a year later and was buried in an unmarked grave.

VOA: special.2009.02.22

It was a head-in-hands moment for Robben, but one quickly followed for Spain when a completely unmarked Ramos headed a corner over the crossbar.

BBC: Netherlands 0-1 Spain (aet)

Milner hoisted a corner to the back post where a completely unmarked Downing saw a smashed volley expertly saved from point-blank range by the arm of Reina.

BBC: Aston Villa 0-1 Liverpool

Early in the second half, Zaher El Said wasted a good chance for the Egyptians, heading from 10 yards when unmarked at a free-kick.

BBC: Yahia sends Algeria to World Cup