Because system behavior is the result of objects sending messages to each other, sequence diagrams plot the course of those messages as they move from object to object.

因为系统行为是对象相互之间发送消息的结果，因此序列图绘制了那些消息在对象之间移动时的路线。

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The sequence diagram of Figure 1 is simpler than that for the basic course of action because the logic of an alternate course is typically simpler.

图 1的序列图要比基本行动过程的序列图简单，因为备选过程的逻辑通常更简单些。

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The most common way to do this is to create a single sequence diagram for each alternate course, an example of which is depicted in Figure 1.

最常见的方法是对每个备选过程创建单一的序列图，如图1所示。

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Milton clearly wants us to know that this Nativity Ode was written by a young Londoner in 1629, but it's a poem that is at the same time deliverable to the infant Christ by some extraordinary violation, of course, of all of the established laws of temporal sequence.

显然弥尔顿想让我们了解这首《圣诞清晨歌》,是在1629由一位伦敦年轻人写的，但是它同时也是一首,通过非同寻常的方法能够交到圣婴手里的诗，当然这就需要他违反现有的一系列法律。

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But a sequence of time-consuming partnerships kept Warwickshire on course for a big total.

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The composition of course taking within a specific vocational curriculum also shifted away from courses that were part of an organized sequence and toward specialty courses within various fields.

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The snarky character banter is here, along with the buddy-cop dynamic between Downey Jr. and Don Cheadle, the extended sequence set in a random small town dive bar, the almost subtle politics, and of course the self-depreciating macho sensibilities.

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