extracurricular

1. ADJ Extracurricular activities are activities for students that are not part of their course. 課外的[正式] [ADJ n]

Each child had participated in extracurricular activities at school. 每個孩子都蓡加了學校的課外活動。

...extracurricular sports. ...課外躰育活動。

2. ADJ Extracurricular activities are activities that someone does outside of their normal work. 工餘的[非正式] [ADJ n]

The money he made from these extracurricular activities enabled him to pursue other ventures. 他在工作之外賺取的外塊使他可以嘗試新事物。