It is not easy to change age-old mental habits, but this is what must be attempted.
改变古老的思维习惯不易，但这是必须要尝试的。
And although migration is the only thing which prevents many European populations from shrinking, an influx of outsiders will not change age-structures by much.
虽然吸取移民是唯一的可以阻止欧洲人口缩减的方法，但是流入的外来移民不会对年龄结构产生很大的改变。
Other elements then considered to have primary influence upon an ant's career were its age—it might change tasks as it got older—and its genetics.
其他被认为对蚂蚁的职业生涯有主要影响的因素是它的年龄——随着年龄的增长它可能会改变任务——以及它的基因。
Technological change may well reinforce that shift: the skills that complement computers, from management knowhow to creativity, do not necessarily decline with age.
技术变革很可能促进这种转变：作为补充计算机的技能，从管理技能到创造力，不一定会随着时代的进步而衰败。
It is, I think, a masterpiece of Ice Age art, and it's also evidence of a huge change in the way in which the human brain was working.
我认为这是一件冰河时代的艺术杰作，同时它也是人类运转方式产生巨大变化的鲜明证据。
Sooner or later fiscal reality will force change. But by then the oil age may be over.
财政上的现实迟早将迫使改变，但要在石油时代可能结束之前。
We felt we should repeat studies that we had done in 1991, which showed no change in the age of puberty, to see if we were now experiencing this phenomenon.
我们感到有必要继续我们在1991年就已经做过的研究。 尽管那时候的研究显示欧洲儿童的青春期年龄没有变化，但现在不知道我们这是不是也有肥胖的问题。
"The meters most of us have in our homes were designed for a different age, before climate change," said Ed Miliband, the energy and climate change secretary.
“我们大多数人家中的智能表是为气候变化之前的时代设计的，那是个不同的时代，”能源和气候变化部大臣艾德·米利班德说。
It could also change the physical features of a person’s face to create an age effect, similar to what the special effects technicians did with Brad Pitt in .
它还可以改变人物脸上的生理特征来制造出一种年龄效果，这类似于电影《本杰明-巴顿奇事》中特效工程师对布拉德-皮特的那种处理。
"I think there's been a huge change since the novels of the Golden Age," she suggests.
“自从犯罪小说黄金时代的开始，很多事情都发生了变化”，她说。
And so now, retired from teaching at the age of 78, he has a new project, one that aims to change his legacy in a dramatic way: to turn regular people into heroes.
现在78岁已经退休的他又开始了一个新的项目，一个把旨在改变他的遗产以一种疯狂方式的项目——把普通人变成英雄。
The makers of the tracking systems say the software can determine the viewer's gender, approximate age range and, in some cases, ethnicity - and can change the ads accordingly.
这套追踪系统的制造商说该系统能够分辨出观看者的性别、大致的年龄范围，有时还能看出种族，然后根据具体情况改变广告的内容。
But as we age, the brain has to work harder to make new neural pathways, making it more difficult to master new tasks or change established behavior patterns.
但随着年龄的增长，脑子越来越不易形成新的神经通路，这使得我们学会新技能，或改变我们固有的行为模式变得更加困难了。
But the patterns of methylation change as we grow older. Which was a clue that measuring methylation might give away age.
但是甲基化的发生模式会随着我们年龄的增加发生变化，这也就为通过测定甲基化确定人体年龄提供了可能。
What struck me today watching the video was how it is very much the product of an age before climate change had become a mainstream concern.
今天观看这段录像令我印象深刻的是，这支歌如何成为一个时代很有意义的产品，一个在气候变化成为主流关注之前那个时代的产品。
Understanding our oceans is critical in this age of global environmental change, and we’re really just beginning that journey.
在全球环境持续变化的今天，认知我们的海洋已经刻不容缓，而我们真的才刚刚开始。
She was 26 when she had her tubal ligation, and when I asked why she'd chosen irreversible contraception at such a young age—she's married, what if she and her husband change their minds?
她在26岁的时候就做了输卵管结扎手术，我问她为什么在这么年轻的岁数就选择这种不可挽回的节育方式？---她当时已经结婚，要是她和她丈夫改变了主意怎么办？
Available nutrition recommendations from the Food Standards Agency (FSA) include all ages from 65 upwards, but the needs of older people change with increasing age.
现有由缮食标准局提供的营养需求标准概括了65岁及以上的年龄，但是老人家对于营养的需求会随着年龄增加改变。
But in the past 40 years, there hasn't been any real change in age of menarche, which remains at just over 12 years.
但是在过去的40年间，初潮发生的年龄段并没有实质性的改变，还是在12岁左右。
The biggest change in attitudes has come in the 25-to-34 age range, with a fall from 83% to 69% of respondents wanting to own their home.
态度变化最大的是25至34岁范围的年龄组，其中希望拥有自有住房的受访者从83％降至69％。
Your needs will likely change as you age, so don't be surprised if your hygienist recommends a type of toothpaste you haven't used before. Look for the ADA seal of approval on any toothpaste.
你的需求将会随着你年龄的增长而发生改变，所以对于你的保健师推荐的你从未用过的牙膏不要惊讶。
Until the age of two or three years, a sudden change of attitude among parents will make the child struggle to understand.
在孩子两三岁的时候，父母态度上的突然变化会让他很难适应。
Nutritionists say there is only a 1,000 day window between pre-birth and age 2 to change the course of a child’s life.
营养学家表示，出生前至两岁期间，改变一名儿童一生境况的窗口期只有1000天。
All Walks Beyond the Catwalk aims to change the perception of young designers towards age and weight.
AllWalksBe yondthe Catwalk目的在于改变年轻设计师对年龄和体重的看法。
Their absolute Numbers declined 5% in the past year to 11 million, but their proportion of that age cohort didn't change.
过去一年，他们的绝对数字下滑了5%，至1100万人，但占这一年龄群的比例并没有发生变化。
You can expect a change in this behavior around age 3, when children begin to notice and take an interest in playing with their peers.
大约在三岁时，这种行为会改变，他们开始对同辈注意、并感兴趣。
You can expect a change in this behavior around age 3, when children begin to notice and take an interest in playing with their peers.
大约在三岁时，这种行为会改变，他们开始对同辈注意、并感兴趣。
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