cumulative energy

例句：

1. 1. The company's profits have been accumulating steadily over the past year.
   这家公司过去一年的利润一直在稳步增长。
2. 2. The accumulation of knowledge is essential for success in any field.
   在任何领域取得成功，知识积累都是必不可少的。
3. 3. The team has accumulated a wealth of experience through years of hard work.
   这个团队通过多年的辛勤工作积累了丰富的经验。