行为图的实例是活动图，用例图和序列图。

Example behavior diagrams are activity, use case, and sequence diagrams.

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行为图，比如用例和活动图，代表普通类型的行为。

Behavior diagrams, such as use case and activity diagrams, represent general types of behavior.

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这些图被分成了三个类别：结构图，行为图，以及交互图。

These diagrams are divided into three categories: structure diagrams, behavior diagrams, and interaction diagrams.

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