Behavior: Use Case, Activity, State Machine, Sequence, Communication, Timing, Interaction overview.

行为：用例、活动、状态机、序列、通信、计时、交互概述。

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Interaction diagrams can include sequence, communication, an interaction overview, and timing diagrams.

交互图包含序列、通信、交互总览，及时序图。

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The interaction overview diagram can be thought of as an activity diagram that has been restricted to control flows and embedded sequence diagrams.

交互概览图可以看做是一个活动图，只不过被限定为控制流程和嵌入的序列图。

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