rate-of-descent hold

例句：

1. 1.The company's revenue has been steadily increasing since the beginning of the year.
   自年初以来，该公司的收入一直在稳步增长。
2. 2.The rate of inflation is expected to slow down in the coming months.
   预计在未来几个月内，通货膨胀率将放缓。
3. 3. The rate of change in the economy is closely monitored by economists.
   经济学家密切监控着经济的变化率。