random stacking

例句：

1. 1. The random stacking of the boxes caused a lot of confusion.
   盒子的随机堆放造成了很多混乱。
2. 2. The random stacking of the boxes was causing a lot of problems for us.
   盒子的随机堆放给我们造成了很多问题。
3. 3. The random stacking of the boxes was causing a lot of damage to our warehouse.
   盒子的随机堆放对我们的仓库造成了很多损害。