welfare effects

例句：

1. 1. The government's welfare policies have had a significant impact on the economy.
   政府的福利政策对经济产生了重大影响。
2. 2.The research found that exposure to certain chemicals can have negative welfare effects on human health.
   研究发现，某些化学物质的暴露对人类健康有负面影响。
3. 3. The company's welfare benefits are well-regarded by employees and customers alike.
   该公司的福利待遇受到员工和客户的一致好评。