sunset-industries

例句：

1. 1. The tourism industry is facing a decline in demand due to the pandemic.
   由于疫情，旅游业需求正在下降。
2. 2.As technology advances, many of our sunset industries are being replaced by newer ones.
   随着科技的发展，我们的许多夕阳产业正被新的产业所取代。
3. 3.The government has invested heavily in research and development to support the growth of emerging industries.
   政府大力投资研发以支持新兴产业的发展。