summit of furnace

例句：

1. 1. The summit of themountain is visible from here.
   从这儿可以看到山顶。
2. 2. The summit of the conference was agreat success.
   会议的顶点是一次巨大的成功。
3. 3. The summit of the climbers reachedthe top of the mountain.
   登山者的顶点到达了山顶。