" This is the oldest example of saws being used for cutting stone" , said Bown's colleague James Hoffmeier of Wheaton College in Illinois.

这是人们用锯子来切割石头最古老的例子。

The quarry was like a huge underground concentration camp, a hellish place where slaves lived out their miserable lives cutting stone.

采石场就像一个巨大的地下集中营，一个地狱般的地方，奴隶们在这里过着切割石头的悲惨生活。