adj.课外的；业余的
Many children engage in extracurricular dramatics. 许多小朋友参加课外演剧活动。
Nathan has extracurricular activities. He's on the basketball team. 纳森参加了很多课外活动，他是个篮球队员。
The attorney's work for the legal aid society was extracurricular. 律师对社会予以合法的援助是业余的
