peak margin

例句：

1. 1. The company's financial performance has reached a peak.
   公司的财务状况已经达到顶峰。
2. 2. The economic growth rate is at its peak.
   经济增长率处于最高点。
3. 3.The project's success depends on maintaining the peak efficiency.
   项目的成功取决于保持最高的效率。