Chapter iv: areas of scenario is the type of content of speech level, the scope of space between the typical scenario is divided into areas of atypical areas of scenarios and situations.

第四章：范畴情景是言语层面的内容类型，将空间关系范畴情景划分为典型范畴情景和非典型范畴情景。

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Speech may not be sustained at a consistent level throughout.

语言运用可能无法始终保持在同一水平。

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Juan realized then that he must present his speech at an elementary level and with a minimum of scientific language.

胡安意识到他必须把演讲设定在入门水平，并在过程中用到最少的科学术语。

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Mr Miller's status as a candidate, no matter how ridiculous, puts the ads under the protection of political speech, the highest level of the First Amendment.

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As the news cycle begins to analyze and poll the American public on this speech I think a certain level of appreciation will settle in from most people who will see it as refreshing that their leader was able to speak in an optimistic, confident and authoritative manner.

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Just finishing his third month as Pentagon Chief, Hagel used the speech to introduce himself on a more personal level to the audience.

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