小土堆

例句：

1. 1. The little hillock iscovered with grass.
   这个小土丘被草覆盖着。
2. 2. The farmer was digging a smallmound of dirt.
   农民正在挖一个小土堆。
3. 3. The children were playing in the smallhills behind the house.
   孩子们在房子后面的小山上玩耍。