seminatural economy

例句：

1. 1. The semi-natural economy of the region is characterized by its unique agricultural practices and local craftsmanship.
   该地区的半自然经济特征在于其独特的农业实践和地方手工艺。
2. 2. The semi-natural economy of the region has been greatly influenced by the introduction of modern technology.
   该地区的半自然经济受到了现代技术的巨大影响。
3. 3.In order to promote sustainable development, it is necessary to strengthen the support for the semi-natural economy.
   为了促进可持续发展，有必要加强对半自然经济的扶持。