全国各地的学校都面临教师短缺。

Schools ___nationwide are experiencing a shortage of teachers.

这个节日因其充满活力的音乐和舞蹈而全国闻名。

The festival is well-known ___nationwide for its vibrant music and dance.

新政策将于下个月在全国范围内实施。

The new policy will be implemented ___nationwide next month.