stack retting

例句：

1. 1. The boxes were stackedneatly on the shelves.
   箱子整齐地堆放在架子上。
2. 2. The books were piledhigh in the corner of the room.
   书堆满了房间角落。
3. 3. The food was heaped onto the table with a spoon.
   食物用勺子堆在桌子上。