n. (baseball) the slight elevation on which the pitcher stands
n. structure consisting of an artificial heap or bank usually of earth or stones
v. form into a rounded elevation
n. 土墩, 堤, 小山
vt. 筑堤, 用土堆防卫
vi. 积成堆
1. The children built a mound of snow in the backyard.
孩子们在后院堆了一个雪堆。
2. He sat on a small mound to get a better view of the game.
他坐在一个小土堆上，以便更好地观看比赛。
3. The archaeologists discovered a mound that may contain ancient artifacts.
考古学家发现了一个可能包含古代文物的土堆。