One potential explanation offered by the researchers is that advantages that are measurable in the very young and very old tend to fade when testing young adults at the peak of their cognitive powers.

研究人员提供的一个可能的解释是，在非常年轻和非常年长的人身上可以测量到的优势，在测试处于认知能力高峰期的年轻成年人时往往会消失。

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In the peak of the dot.com bubble, brick and mortar retail was one of those industries the internet was going to kill—and quickly.

在互联网泡沫时期的顶峰，实体零售业是互联网即将迅速扼杀的行业之一。

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So many high-definition TVs arrive during the peak holiday testing period that at one point a few years ago, I had to shove one under a bed.

这么多高清晰电视在假日高峰测试期间同时使用，以至于几年前有个时间，我不得不把一台推到床下。

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If you go home regularly on the train after 7pm it will save you a considerable amount of money if you get a peak-fare carnet for the morning and an off-peak one for the evening.

BBC: More ways to save money on train fares

The peak has two main trails, one heading to the east peak and one to the west peak, but the two can also be climbed in succession on a 5.5km hike that offers incredible views from the top.

BBC: Easy breaks from Hong Kong

Stavropoulos has declared his goal to double earnings per share from one peak to the next one, seven or eight years later.

FORBES: Chemical Transformation