activity product

例句：

1. 1. The company's annual activity budget is $50 million.
   公司的年度活动预算为5000万美元。
2. 2.The team's activity level has increased significantly since the new manager took over.
   自从新经理上任以来，团队的活动水平显著提高。
3. 3. The activity of the market is closely related to the economic growth.
   市场的活动与经济增长密切相关。