trend ratio

例句：

1. 1. The company's sales growth rate has been declining in recent years.
   该公司近年来的销售增长率一直在下降。
2. 2. The trend ratio is a measure of how much the economy is growing compared to its previous period.
   趋势比率是一种衡量经济与前一时期相比增长了多少的指标。
3. 3. The trend ratio can help investors make informed decisions about their investments.
   趋势比率可以帮助投资者做出明智的投资决策。