top head shingle

例句：

1. 1. The mountain top is covered with snow.
   山顶被雪覆盖。
2. 2. The top of the tree is where the birds nest.
   树的顶端是鸟筑巢的地方。
3. 3. He climbed to the top of the mountain to take a better look.
   他爬到山顶去看得更清楚。