There was another benefit to the group setting of these classes.

这样设置课程还有另一个益处。

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Sequence diagrams can be used to describe the USES of a class or interacting group of classes, thus describing the protocols required for interaction.

序列图可用于描述类或一组相互作用的类的使用，因而描述了交互所需的协议。

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Figure 4 shows the classes and concepts of an event group profile list that contains a list of event group profiles.

图4展示包含一系列事件组概要的事件组概要清单的类和概念。

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"In Austria,it's more like you have all classes together with the same group of people.

VOA: special.2009.11.05

For example, she says a group of students who met in her classes now get together two times a week to talk and to bead.

VOA: special.2009.05.18

Outside of the inherently entrepreneurial immigrant classes, the only group of Americans starting business more than before are the fifty somethings and above.

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After ten weeks of Tai Chi classes, the study group showed significant improvements in tests of their memory, language, attention, stress, mood and fatigue.

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In some of the most popular group classes, movements have nicknames plucked from the intersection of innuendo and Urban Dictionary.

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