People over age 60 sleep two hours less per night than their younger counterparts.
年龄超过60岁的人相比年轻时每天睡眠时间要减少2小时。
As we age, cells typically begin to regenerate more slowly and those known as fibroblasts produce less collagen, a protein that keeps skin firm and supple.
胶原蛋白可以保持皮肤紧致圆润。随着年龄增长，细胞更新速度渐缓，成纤维细胞制造的胶原蛋白便逐步减少，来自阳光的紫外线、污染与吸烟等环境因素，则更加速这些变化。
But women generally have faster blood flow to their brains, causing them to lose less brain tissue as they age.
但是，女性通常血液留往大脑的速度要更快，这使她们年老的时候更少损失脑组织。
There seems to be less concern about differences in age, with many bridegrooms in their 50s or 60s or even 70s.
对于年龄差别的关注反而不是很多。很多新郎都已经50多岁，60多岁，甚至70多岁。
Men and women with more moles are less likely to develop osteoporosis and look up to seven years younger than their true age, according to researchers from King's College London.
英国《每日邮报》22日报道，伦敦国王学院的研究人员近日称，黑痣越多的人越不易得骨质疏松症，且比真实年龄看起来年轻7岁。
McKenzie said that by age 40, most people perform less well at memory tests, pattern recognition and mental agility exercises.
到了40岁，大部分人在记忆力测试、模式认知和心理敏捷性练习中的表现都欠佳。
As we move from the industrial age to the information age, societal demands on our mental capabilities are no less taxing.
随着我们从工业时代过渡到信息时代，社会对我们的思维能力的要求也越来越高。
By contrast, because sedimentation is much less continuous in continental regions, estimating the age of a continental bed from the known ages of beds above and below is more risky.
相比之下，由于沉积作用在大陆地区的连续性要小得多，因此根据已知的上下岩层的年龄来估计一个大陆岩层的年龄风险更大。
Sunscreen can protect your skin from these damaging rays, so that even if you do spend time outdoors, your face is less likely to give away your age.
防晒霜能保护你的皮肤不受这些破坏射线的影响，因此即使你在户外待很久，你的脸也不太可能泄露你的年龄。
Obama, at age 47, is a relative newcomer to national politics, with less than four years in the Senate.
现年47岁的奥巴马，在参议院仅有不到4年的资历，在全国政坛来讲算是个新人。
I have reached an age where they really shouldn't have to worry about me, but here I am, worrying them terribly for the second time in less than a year.
我已经到了他们真的不应该担心我的这样一个年龄，但我仍然没有做到，让他们在不到一年时间内第二次为我感到很担心。
People over age 50 need extra vitamin D because, for one thing, our skin becomes less able to make vitamin D as we age.
超过五十岁的人需要补充维他命D，因为，一方面，我们的皮肤随着年龄的增长，合成维他命D的能力也慢慢下降。
Size and shape vary. It becomes less noticeable or disappears with age.
大小形态不等，随年龄增长，变得较不明显或消失不见。
The high-tech policemen average less than 30 years of age, some of them just graduated from college last year.
这些高科技警察的平均年龄不到30岁，他们当中许多人去年才从大学毕业。
Men who were married by age 29 were less likely to have committed antisocial ACTS in their younger years, Burt said, suggesting that nice guys do get the girl.
Burt说，29岁以前结婚的男人在年轻时参与反社会活动的可能性更低，表明好男人确实能赢得女孩。
Men usually have less body fat and more muscle than do women of the same age and weight, burning more calories.
同年龄同体重的男性较之女性通常拥有更少的脂肪和更多的肌肉，消耗更多的卡路里。
The researchers noted that the effect of pollution on language ability is even more serious as people age, especially among men and the less educated.
研究人员指出，随着年龄的增长，污染对语言能力的影响更加严重，尤其是在男性和受教育程度较低的人群中。
A similarly healthy 74-year-old woman could have arteries as young as 53, or 21 years less than her chronological age.
而同样健康的74岁女性其动脉年龄只有53岁，比其实际年龄要低21岁。
More generally, focus on policies that boost economic growth: trade less austerity in the short term for medium-term adjustments, such as a higher retirement age.
更宽泛地讲，集中精力在促进经济增长的政策上：采取中期的政策调整从而减少短期的紧缩政策，比如，延长退休年龄。
In the age of email, telegrams are less and less frequently used.
在电子邮件的时代，电报愈来愈少用到。
That is doubly true of the cells in stored blood since red blood cells become less flexible with age, and thus less able to squish into capillaries.
对于储藏的血液细胞而言更是如此，因为红细胞随着年龄的增长而日益失去弹性，因此就越来越难以挤到毛细血管里。
Less than 20% of their 8th-graders (13-14-year-olds) have better-than-basic reading skills for their age.
八年级学生(13 - 14周岁)中，能掌握高于他们年龄段基本阅读能力的低于20%。
The highest proportion of cases and deaths occurred in age group less than 1 year followed by that in 1-4 years.
最大部分病例和死亡发生在1岁以下年龄组，其次为1-4岁年龄组。
The biological age of my arteries is less than half my chronological age-anyone can do this.
我的动脉年龄只有不到一半我的实际年龄，任何人都可以做到这一点。
Patients were classified according to the number of night-time voidings and age, whether less than 50 years of age or 50 years and older.
根据夜间排泄次数和病人年龄是否小于50岁或大于等于50岁，病人们被分类。
And that is doubly true of the cells in stored blood since red blood cells become less flexible with age, and thus less able to squish into capillaries.
对于储藏的血液而言，情形更是如此，因为红细胞随年龄增长而日益失去灵活性，也就越来越难以挤到毛细血管里。
So a man who buys an annuity at age 70 might get paid 8 percent a year, while a man who buys at 50 would earn less than 6 percent.
因此70岁购买年金的人可能一年会得到8%的返还，而50岁购买年金的人一年只能拿到不到6%。
So a man who buys an annuity at age 70 might get paid 8 percent a year, while a man who buys at 50 would earn less than 6 percent.
因此70岁购买年金的人可能一年会得到8%的返还，而50岁购买年金的人一年只能拿到不到6%。
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