pile clump dike

例句：

1. 1. The boxes are piled high on the shelves.
   箱子堆在架子上很高。
2. 2. The children were heaping leaves into a pile.
   孩子们把树叶堆成一堆。
3. 3. The books were stacked neatly in the cupboard.
   书整齐地堆放在橱柜里。