SPGA

例句：

1. 1. SPGA stands for "Scientific, Political, and Global Affairs."
   SPGA代表科学、政治和全球事务。
2. 2. The SPGA is a global organization that promotes peace and security in the region.
   SPGA是一个全球组织，致力于该地区的和平与安全促进。
3. 3. The SPGA has been working on a project to improve access to education for underprivileged children.
   SPGA一直在努力开展一个项目，以改善贫困儿童接受教育的机会。