developed proven reserves

例句：

1. 1. The oil company has developed a large amount of developed proven reserves in the region.
   这家石油公司在该区域已经开发了大量的已开发、已证实的储量。
2. 2.The government is committed to developing new technologies that can be proven to have real benefits for society.
   政府致力于发展新技术，这些技术能够被证明对社会有真正的益处。
3. 3. The discovery of these resources will help us develop more efficient and sustainable energy sources.
   这些资源的发现将有助于我们开发更高效和可持续的能源来源。