函授学校

例句：

1. 1. The correspondence school offers online courses for adults who want to learn a new skill.
   函授学校为想要学习新技能的成人提供在线课程。
2. 2. Many students choose to attend a correspondence school instead of going to a traditional university.
   许多学生选择参加函授学校而不是去传统大学。
3. 3. The correspondence school provides flexible learning options for those who cannot attend classes on-site.
   函授学校为那些无法现场上课的人提供了灵活的学习选项。