surge margin

例句：

1. 1.The company's revenue surged by 20% in the last quarter.
   该公司上一季度的收入激增了20%
2. 2. The market surged ahead of the earnings report.
   市场在财报发布前大幅上涨
3. 3. The company is looking to expand its surge margin to reduce risk.
   公司正寻求扩大其激增边际以降低风险