top upper dead centre

例句：

1. 1. The top of the mountain is covered in snow.
   山顶被雪覆盖。
2. 2. The top layer of soil is rich in nutrients.
   土壤的最上层富含养分。
3. 3. The top of the table is where we sit.
   桌子的顶部是我们坐的地方。
4. 1. The dead leaves are falling from the trees.
   死去的叶子从树上落下。
5. 2. The dead man was found lying on the ground.
   发现一个死去的人躺在地上。
6. 3. The dead fish smells bad.
   死去的鱼闻起来很臭。
7. 1. The centre of the city is bustling with activity.
   市中心繁忙活跃。
8. 2.The center of the room is the stage.
   房间的中心是舞台。
9. 3. The center of the problem lies in the details.
   问题的核心在于细节。
10. 1. The upper part of the mountain is covered in snow.
    山上的上部被雪覆盖。
11. 2. The upper layer of soil is rich in nutrients.
    土壤的上部富含养分。
12. 3. The upper part of the table is where we sit.
    桌子的上部是我们坐的地方。