There are some activity and element nodes that can only contain activities.

存在一些只能包含活动的活动节点和元素节点。

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These processes cannot contain any activity that causes them to be suspended.

这些流程不能包含任何能使他们暂停的活动。

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A scope activity can contain more scope activities within it, so activities within a scope can also access variables of all enclosing scopes.

范围活动可以在其内部包含多个范围，因此范围中的活动也可以访问所有封闭范围的变量。

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Japan will not be able to farm this area (out to 50 miles) because the food will contain measurable levels of activity.

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For example, an activity stream notification that a new employee has joined the company could contain full contact information.

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