bottom-up method

例句：

1. 1. The company's decision to implement a bottom-up method in its product development was met with mixed reactions from employees.
   该公司决定在其产品开发中采用自下而上的方法，员工对此反应不一。
2. 2. The team adopted a bottom-up method to gather data and insights from the grassroots level.
   团队采用了自下而上的方法，从基层收集数据和洞察。
3. 3. The new policy is designed to encourage innovation by implementing a bottom-up method that empowers local communities.
   新政策旨在通过实施一种自下而上的方法来鼓励创新，赋予当地社区权力。