secondary sector

例句：

1. 1. The growth of thesecondary sector has been a major driver ofeconomic development in recent years.
   近年来，次级部门的增长一直是经济发展的主要驱动力。
2. 2. Thegovernment is considering investing more in the secondarysector to boost productivity and innovation.
   政府正在考虑更多地投资于次级部门，以提升生产力和创新。
3. 3. Thesecondary sector is responsible forproducing goods and services that arenot directly consumed by consumers.
   次级部门负责生产那些不是直接由消费者消费的商品和服务。