Above 5,490m is the realm of the heavy jets, since jet engines operate more efficiently at higher altitudes.

超过5490米是重型喷气式飞机的领域，因为喷气式发动机在更高的高度运行时效率更高。

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Some research suggests that ultimately Head Start graduates show higher academic performance at the end of high school, although the gains are modest.

一些研究表明，虽然收获一般，但最终“先发计划”的毕业生会在高中结束时取得更高的学术成就。

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It's always been at the higher end of the market, but according to my research, it was to do with the attitude of the employees—they were really focused on giving good customer service.

它总是在高端的市场，但根据我的研究，它与员工的态度有关——他们真的专注于提供良好的客户服务。

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The Chronicle of Higher Education says at least fifty-eight private colleges now charge fifty thousand dollars or more a year.

VOA: special.2009.11.19

We had a similar, even higher price-to-earnings ratio of about forty-six at the peak in 2000 and it corrected way down.

000年时我们的市盈率甚至更高,达到了46,后来经过修正降低了

耶鲁公开课 - 金融市场课程节选

And then, just so that you will be literate in the rest of the Periodic Table, if you look at the higher ones, this is how you name them.

然后，你对周期表的,其他方面也都知道了，如果你观察高一点的元素，这是你们叫它们的方式。

麻省理工公开课 - 固态化学导论课程节选

The home secretary pledged to raise the standard of all forces towards those at the higher end of the scale.

BBC: Straw targets burglars

But below the radar lurks a cost-beneficial solution that more immediately meets the needs of potential employers and employees, especially at the higher end of the salary scale.

FORBES: Talent Crunch Threatens U.S. Recovery. Software To Rescue

Whether Apple can argue through all of that at the higher stages of the legal system is an unknown: but it does seem slightly unlikely that they can.

FORBES: Yes, Apple's Appealing The Samsung Patents Case!