educational broadcast

例句：

1. 1. The educational broadcast on history is very popular among students.
   关于历史的教育广播非常受学生欢迎。
2. 2. She enjoys listening to educational broadcasts every evening.
   她喜欢每天晚上听教育广播。
3. 3. The educational broadcast about environmental protection is very informative.
   关于环境保护的教育广播非常有信息量。