public radio communications services

例句：

1. 1.The public radio station provides news and information to the community.
   公共广播电台为社区提供新闻和信息。
2. 2.This public radio station is a great source of educational programming.
   这个公共广播电台是优秀的教育节目来源。
3. 3. The public radio service has expanded its reach to include more rural areas.
   公共广播服务已经扩大了其覆盖范围，包括更多的农村地区。