top teeming process

例句：

1. 1. The mountain top is visible from here.
   这座山的顶端从这里可见。
2. 2. The top of the pyramid is where the treasure was hidden.
   金字塔的顶端是宝藏隐藏的地方。
3. 3. The top of the hill is covered in snow.
   山顶被雪覆盖。