Jim and Emily are involved in school activities, but they too spend most of their time at home.

吉姆和埃米莉参加学校的各种活动，但他俩大多数时间也待在家里。

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Get active in school activities to avoid gang interaction, and therefore avoid becoming a gang statistic yourself!

所以积极地参与到学校活动中去吧，避免与帮派有任何瓜葛，更不要去成为帮派资料中的一部分。

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Each child had participated in extracurricular activities at school.

每个孩子都参加了学校的课外活动。

《柯林斯英汉双解大词典》

In addition, I keep very active in school activities such as volleyball and running.

WHITEHOUSE: Anyone Can Do It

They are now in college working, keeping up and maintaining an active participation in school activities and every semester they fight to have enough money to stay in.

FORBES: The Election of the Ant and the Grasshopper

James Arthur, reader in Christian education at Christ Church College, Canterbury, argues that church schools find it easier to get good academic results and involve parents in school activities because the staff, parents and pupils share a common philosophy.

ECONOMIST: Schools and religion