在任何与用户进行交互的程序中，您首先应该做的都是绘制流的示意图或串连图板，或者与用户进行对话。

In any program that interacts with a user, you should first diagram or storyboard the flow or dialog with the user.

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为工程师绘制设计示意图提供指导。必要时在小组阶段进行线路设计。

Provide direction to Engineer to design schematic diagram. Principal Engineer may also require designing circuit at components level.

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工程师绘制了一幅这座桥的示意图。

The engineer drew a diagram of the bridge.

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