最近，孩子们偶尔一个晚上会缺席，因为她们忙于学习和学校的活动。

These days, the girls occasionally miss a night because they're so busy with school and activities.

youdao

最近，孩子们偶尔一个晚上会缺席，因为她们忙于学习和学校的活动。

These days, the girls occasionally miss a night because they're so busy with school and activities.

youdao