mounds

n.土墩；小丘；一堆

v.筑堤；用土堆防卫

The children are playing on the mound. 孩子们正在小土墩上玩。

The wind swept up the sand into a mound. 风把沙子吹拢成一个小丘。

It was easy to pick holes in the mound. 土丘上凿洞很容易。

He lay in his bunk under a mound of blankets. 他躺在铺上，身上盖了一大堆毯子。

There is a mound of papers on my desk. 我的办公桌上放了一大堆文件。