这条古老的街道铺满了光滑的石块，在阳光下闪闪发亮。

The historic street was lined with smooth ___setts that gleamed in the sunlight.

我们在森林边缘发现了一只獾的洞穴入口。

We spotted the entrance to a badger's ___sett at the edge of the forest.

工人用这些长方形铺路石铺设了广场的地面。

Workers used these rectangular ___setts to pave the square's ground.