cash margin

例句：

1. 1. The company's cash margin is a key metric for evaluating its financial health.
   公司的现金边际是评估其财务状况的关键指标。
2. 2.The cash margin ratio is used to measure the efficiency of a company's cash management.
   现金边际比率用于衡量公司现金管理的效率。
3. 3. The cash margin has been declining in recent years due to increased competition and economic uncertainty.
   由于竞争加剧和经济不确定性增加，近年来现金边际一直在下降。