degree of activity

例句：

1. 1.The team's performance has significantly improved since the new coach took over.
   自从新教练上任以来，团队的表现显著提高。
2. 2.The scientist's research is highly regarded in their field.
   这位科学家的研究在他们的专业领域内受到高度评价。
3. 3. The company's growth rate has been increasing steadily over the past few years.
   这家公司过去几年的增长率一直在稳步上升。