The simplest structured activity is a sequence.

最简单的结构化活动是序列活动。

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Sub-diagram support on structured activity nodes

结构化活动结点的子图支持

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A scope activity is a structured activity that can enclose any other activities.

范围活动是结构化活动，它可以封闭任何其他活动。

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Instead, GPs are encouraged to offer cognitive behavioural therapy (CBT) and structured group physical activity programmes.

BBC: The north/south divide on antidepressants

Lance Van Auken, Little League's spokesman, said baseball seems to be morphing into a more-structured year-round activity that requires expensive lessons, equipment and travel.

WSJ: As Baseball Season Beings, Kids Are Losing Interest in the National Pastime