pile bolck

例句：

1. 1. The children were playing in the piles of leaves.
   孩子们在树叶的堆里玩耍。
2. 2. She piled up the books on her desk.
   她把书堆在她的桌子上。
3. 3. The farmer piled the harvest into a heap.
   农民把庄稼堆成一堆。