At about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities.

在大约15岁左右的时候，由于学校、工作和其他活动的压力，这些男性自愿开始减少夜间睡眠时间。

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But at about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities.

但在大约15岁左右的时候，由于学校、工作和其他活动的压力，这些男性自愿开始减少夜间睡眠时间。

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If I ask about the earliest thing you can remember, I'll bet for most of you, your earliest memory would be from about age 3, right?

如果我问你们能记得的最早的事情是什么，我敢打赌，你们大多数人最早的记忆应该是在3岁左右，对吧？

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Information about the pharaoh said he died at about age sixty.

VOA: special.2009.12.15

Through this process he becomes addicted to alcohol at a very young age, but at the same time he learns something about language.

因此，他在培养出酒瘾的同时，练就了驾驭语言的一些能力。

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This is one of the reasons why in the golden age of Arabic scholarship in the Middle Ages, there was so much dispute about the Poetics.

这就是为什么在,中世纪阿拉伯学术界的鼎盛时期，关于诗学有这么多争议。

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Then at about age 73, 700 study participants were given a magnetic resonance imaging (MRI) brain scan.

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In healthy men, testosterone levels remain within normal limits until about age 60, with a gradual decline after that, studies indicate.

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She says she got help from a therapist in her early career, and was able to recover, at about age 24.

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