layer of surface detention

例句：

1. 1. The architect designed a new layer of buildings for the city.
   建筑师为这个城市设计了新的建筑层。
2. 2. The layers of the onion peel are used to make flavorful soups.
   洋葱皮的层层被用来制作美味的汤。
3. 3. The scientist found that the layers of the ocean were changing due to climate change.
   科学家发现海洋的层次正在因气候变化而改变。