NSF

例句：

1. 1. The NSF is responsible for funding scientific research in the country.
   国家科学基金会负责资助该国的科学研究。
2. 2. The NSF has awarded several grants to support the development of new technologies.
   国家科学基金会已经授予了几项资助，以支持新技术的开发。
3. 3. The NSF is working on a project to improve public health in the area.
   国家科学基金会正在从事一个项目，以提高该地区的公共卫生水平。