apex-beat graph

例句：

1. 1.The apex of the mountain is where the sun never sets.
   山顶是太阳永远不落的地方。
2. 2. The company's performance has reached its apex.
   公司的绩效已经达到了顶峰。
3. 3. The project will reach its apex in two years.
   这个项目将在两年后达到顶峰。