after-school activities校外活动。

after-school activities的用法和样例：This covers the Tuition, Insurance, and Transportation for educational visits and after school activities are also taken from this fund.此费用包括学费、保险费、外出参观活动费等。The last day of after school activities will be Tuesday, May 19. Starting on May 21, the buses will leave on Tuesdays and Thursdays at the regular time of 3:15 pm.课后活动会于5月19日礼拜二结束，从5月21日星期四日起，校车在每周礼拜二，四会改在三点十五分出发。This covers the Tuition, Boarding, Meal, Piano learning, Books, Insurance, and Transportation for educational visits and after school activities are also taken from this fund, etc.此费用包括学费、住宿费、伙食费、钢琴费、教材费、保险费、外出活动参观费等。Please do not loiter in one street after school.放学后，请不要在街头徘徊。I will walk home after school this afternoon.今天下午放学后我将走路回家。