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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"This is our generation's Sputnik moment," Obama said in his speech, adding that the country needs to "fund a level of research and development we haven't seen since the height of the space race."

“这是我们这一代的” Sputnik Moment “(人造卫星危机)，”奥巴马在他的演讲中说道，并且指出美国需要“通过拨款让研发水平重新达到空间竞赛时的高度”。

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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.

ECONOMIST: The downside to the First Amendment

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.

FORBES: State of the Union 2011- A media trainer's analysis of President Obama's performance

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

NPR: Hagel Warns China On Cyberattacks