Just like in everyday person-to-person conversation, a discussion topic needs a common frame of reference to carry on the conversation.

就象日常的面对面对话一样，讨论主题需要有一个公共的参考框架以便使对话进行下去。

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Revenge is a common topic within our everyday lives, although the effect in terms of preventing recurrence of the crime is often negligible.

报复是我们日常生活中的一个常见话题，不过对预防犯罪再度发生这个目的而言，其影响在大多时候微乎其微。

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Plenty of theories advanced on the study of this topic have been conducted on the types of conversation, such as everyday dialogues, television dialogues on and class dialogues, etc.

关于会话，前人提出了许多理论，就具体会话类型也做了大量研究，如日常会话、电视会话、课堂会话。

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