n.土墩；小丘；一堆
v.筑堤；用土堆防衛(wèi)
The children are playing on the mound. 孩子們正在小土墩上玩。
The wind swept up the sand into a mound. 風(fēng)把沙子吹攏成一個小丘。
It was easy to pick holes in the mound. 土丘上鑿洞很容易。
He lay in his bunk under a mound of blankets. 他躺在鋪上，身上蓋了一大堆毯子。
