According to Popkin, 1.3 billion people are overweight while 800 million are underweight.
根据波普金的调查，全球有13亿人超重，而只有8000万人体重偏轻。
Doctors use the different percentiles on a chart to decide whether teenagers or children are underweight or overweight.
医生通过图表中不同的百分点，来判断青少年的体重是过重还是过轻。
Sometimes weight gain can be a good thing for infants who are underweight, but for others, it could be a risk factor for developing childhood obesity.
对于那些体重不足的婴儿来说，体重增加将是一件好事，但对于其他孩子来说，体重增加则是发生儿童性肥胖的风险因子。
First, children who are underweight or overweight might have other underlying conditions or illnesses that make them more predisposed to dying of infection.
第一，体重过轻或者体重超重的患儿本身就可能在一些特殊的状况下或者存在其他疾病，这些原因可能致使他们更容易诱发感染性致死。
In the richest 20% of households, only 5% of children are severely underweight, compared with 28% in the poorest 20%—a wider gap than in countries which have higher Gini coefficients.
在最穷的20%家庭中，有28%的儿童体重严重不足，相比之下，在最富的20%的家庭中，对应的数字只有5%——这一差距要比基尼系数更高的国家更大。
In Nepal, for example, where mothers have greater ownership of land because of their inheritance rights, there are fewer severely underweight children.
例如在尼泊尔，母亲因她们的继承权而对土地有更多的所有权，体重严重不足的儿童人数也较少。
More than half the women of childbearing age in India are anaemic—a condition that can be much improved by fortifying food—and 30% of Indian children are born underweight.
印度超过半数的孕妇患有贫血--这种状况仅凭增强饮食就能大大缓解。 30%的儿童自出生便营养不良体重未达标。
All countries are on track when underweight is used to assess progress towards the target prevalence, but only 6 of them are on track when stunting is used instead.
当体重不足用来评估达到目标患病率的进程，所有国家均有望实现该目标。但是当发育不良用作该评估指标时，仅有6个国家有望实现所述目标。
They found that women prefer men who are slightly overweight, while men prefer women who are slightly underweight and who do not tower over them.
他们发现女人喜欢稍微重一点的男人，而男人喜欢稍微轻一些，不会超过他们的女人。
France has by far the highest proportion of clinically underweight women in Europe, but only half of them think they are too thin, according to a new study.
一项最新研究显示，法国体重不达标的女性比例一直居欧洲之首，但只有一半的女性认为自己过瘦。
Babies born to adolescent parents have a higher risk of being underweight and of dying. They are also likely to suffer from any social and economic disadvantages encountered by their parents.
未成年父母生育的婴儿面临的体重不足和死亡的危险最高，他们还可能承受其父母所面临的各种社会和经济不利条件。
If a cancer survivor is cutting out food groups then it may be that they become underweight, which could mean they are more susceptible to infection.
汤姆逊说“如果一个癌症幸存者开始禁吃食物，他们体重下降，也就意味者他们更容易感染疾病。”
But if they are not, market-value indices will tend to overweight expensive stocks and underweight cheap ones.
但是，如果情况并非如此，高价股在市场价值指数中的权重将会高估，而低价股则会低估。
Overweight and obesity are linked to more deaths worldwide than underweight.
在全世界，与超重和肥胖相关的死亡人数大于体重不足引起的死亡。
Despite these overall gains, around 104 million of children under five are estimated to be underweight in 2010.
尽管取得了这些总体进展，但估计2010年中仍有1.04亿五岁以下儿童体重不足。
Whether countries are determined to be on track to meet the nutritional component of MDG 1 or not depends on the choice of stunting versus underweight as the indicator.
要决定这些国家是否有望实现MDG1的营养部分取决于选择发育不良还是选择体重不足作为评估指标。
Not only are they more likely to be born prematurely and underweight, but there is also a greater risk that they will be stillborn or with a disability.
这些双胞胎出生时不仅更有可能发育不成熟及体重过轻，而且他们发生死产或残疾的风险也更大。
Some of the children are already in a World Food Program effort that feeds extremely underweight children and breastfeeding mothers.
其中一些儿童已经进入了喂养体重严重不足的儿童和哺乳期母亲的世界粮食计划署的项目中。
Research shows that when families have more money available to spend for food, their children are healthier and less likely to be seriously underweight.
研究表明，当家庭有更多可以支配的钱去购买食物时，这些家庭的孩子就会更加健康而且减少严重偏瘦的可能性。
The researchers also studied the number of people who are said to be underweight in different countries.
研究人员还研究了不同国家被视为体重不足者的人数。
French women are 'considered the most underweight in Europe'.
法国女性被视为“欧洲体重最轻”。
There are in fact concerns that the plight of the underweight child has been forgotten amid the intense focus on childhood obesity.
需要注意的是，当人们关注儿童肥胖症时，那些体重过轻的孩子被忽视了。
Your mother's age and your weight at birth are also important, with older women more likely to have obese children and underweight babies having a bigger chance of being obese in later life.
母亲的年龄和婴儿出生时的体重也很重要。年龄偏大的女性生出肥胖孩子的几率较大，出生时体重不足的婴儿今后变肥胖的可能性也较大。
Your mother's age and your weight at birth are also important, with older women more likely to have obese children and underweight babies having a bigger chance of being obese in later life.
母亲的年龄和婴儿出生时的体重也很重要。年龄偏大的女性生出肥胖孩子的几率较大，出生时体重不足的婴儿今后变肥胖的可能性也较大。
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