cumulative

累积的学习时间帮助她在考试中取得了好成绩。

The ___cumulative hours of study helped her achieve good grades in the exam.

这些年的累积支出达到了惊人的数字。

The ___cumulative expenses over these years have reached a staggering amount.

这些微小的努力会产生累积效应，最终带来巨大的成功。

These small efforts can create a ___cumulative effect that leads to great success.