reenrichment

例句：

1. 1. The company is investing heavily in renewable energy sources to reduce its carbon footprint.
   该公司正在大力投资可再生能源，以减少其碳足迹。
2. 2.The government has implemented policies to encourage businesses to reenrich their workforce with new technologies.
   政府已经实施政策，鼓励企业利用新技术来丰富其员工队伍。
3. 3. The research project aims to reenrich the ecosystem by introducing new species of plants and animals.
   该研究项目旨在通过引入新的植物和动物种类来丰富生态系统。