Our First Model: The Circular-Flow Diagram The circular-flow diagram is a visual model of the economy that shows how dollars flow through markets among households and firms.
循环流动图是经济的视觉模型，展示美圆（ 货币）是如何通过市场在家庭与企业之间流 动的。
Or if you decide that the workflow you are presenting is really a repetitive process you might switch from a simple horizontal flow diagram to a circular diagram.
或者，如果你觉得你要展示的工作流程确实是个重复性的过程，那么你可以从一个简单的水平流程图切换到一个环形图。
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