In a typical use case, the flow of activity is driven by the interaction of a particular actor with the system toward the execution of a specific goal (for example, "managing a water-health sample").

在典型的用例中，活动流是由特定参与者与系统间以执行特定目标为目的而开展的交互驱动的(例如，“管理水健康状况样本”)。

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Being able to devote more energy, concentration and flow to an activity is the primary goal of energy management.

如果能够把更多的精力注意力流向一项活动是精力管理的首要目标。

youdao

Listening to music is an example of an intrinsically valuable activity: we listen to music because we value doing so and not because of a certain external goal.

听音乐就是一个内部价值取向的活动：我们听音乐是因为我们珍视这种行动，而非由于获取某种外在目标。

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"I think the most difficult thing will be to be separated from the people that I am used to, and leaving behind some of the habits - all our activity will be directed towards a certain goal."

VOA: standard.2010.06.02

On other days that involve just a 15-minute walk to work, then sitting in front of a computer, it's much harder to meet my meager goal of two hours of activity.

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For example, a saleswoman has a daily activity goal of making 6 quality proactive sales calls per day.

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Morgan Stanley is undergoing a significant strategic shift in its business, with the stated goal of reducing volatility from traditional investment banking activity and generating more stable fee income streams from Global Wealth Management.

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