Through interviews and E-mails, she finds out in advance her listeners' educational level and what information they want to know.

通过采访和电子邮件，她提前了解了听众的教育水平和他们想了解何种资讯。

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Uncontrolled airspace is designated Class F, while controlled airspace below 5,490m above sea level and not in the vicinity of an airport is Class E.

无交通管制的空域被定为等级 F，而低于海拔5490米、不在机场附近的管制空域是等级 E。

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We started at the thirty thousand foot level with a vision of dynamic e-business.

我们在三千英尺的高度开始讨论动态电子商务的一个前景。

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While the M- and XVT-Series will be unveiled at CES and available later in the year, VIZIO's popular entry-level E-Series line-up is available now and offers consumers an all-LED2 collection made affordable for every household.

ENGADGET: Vizio unveils 2013 HDTV lineup, upcoming XVT Ultra HDTVs promise 4K for the mainstream

In the short term, the best use of new top-level domains for e-commerce brands will be for marketing purposes, specifically in advertising.

FORBES: What Retail Brands Need To Know About New Top-Level Domains

Here's a disturbing thought: At most companies, low-level tech staff can spy on e-mails sent by everyone from their cubicle neighbors to the CEO.

FORBES: Magazine Article