cumulative water production

例句：

1. 1. The company'sprofits have been cumulative over thepast year.
   公司过去一年的利润是累积的。
2. 2.The data is cumulative and canbe used to predict future trends.
   数据是累积的，可以用来预测未来的趋势。
3. 3. Thecumulative effect of these changes willbe felt in the next few years.
   这些变化累积的效果将在未来的几年内显现出来。