layer of no motion

例句：

1. 1. The architect designed a new building with multiple layers of floors.
   建筑师设计了一座具有多层楼层的新建筑。
2. 2. The city has several layers of government departments.
   这个城市有多个政府部门。
3. 3. The layers of the cake are rich and creamy.
   蛋糕的层次丰富且奶油味浓。