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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E pulled out his level and put it on the scaffold to show that the scaffold was level.

于是承包商拿出水平仪放在脚手架上说明这是水平的。

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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

It cited the positive aspects of the US economy, i.e. its high level of flexibility, independent central bank (The Federal Reserve or Fed), and the ensuing effective monetary policy that has lent support to growth while containing inflationary pressures.

FORBES: To Stay AAA, America Has To Act

The A3 e-tron has similar level of sportiness to a Mini Cooper -- minus the feeling of being in a go-kart.

ENGADGET: Audi A3 e-tron hands-on (video) Hands-on