representations of Jordan algebra

例句：

1. 1. The government's policies have significant representations on the economy.
   政府的政策措施对经济有重大影响。
2. 2. The artist's work is a rich representation of his culture.
   艺术家的作品是其文化的丰富体现。
3. 3.The scientific community has made many representations about the cause of the disease.
   科学界对这种疾病的原因提出了许多解释。