reduction of speed

例句：

1. 1. The cost of the new product has been reduced by 20%.
   新产品的成本已经降低了20%。
2. 2.The company is reducing its workforce to save money.
   公司正在减少员工人数以节省开支。
3. 3.The government is implementing a reduction in taxes to stimulate economic growth.
   政府正在实施减税措施以刺激经济增长。