Fortunately, cancer of the breast in young women is uncommon.
幸运的是，年轻妇女患乳腺癌的情况不常见。
It peaks in young adulthood, levels out for a period of time, and then generally starts to slowly decline as we age.
它在青年时期达到顶峰，在一段时间内趋于平稳，然后普遍会开始随着年龄的增长而缓慢下降。
Declining mental function is often seen as a problem of old age, but certain aspects of brain function actually begin their decline in young adulthood, a new study suggests.
心智功能衰退通常被视为老年问题，但一项新的研究表明，大脑功能的某些方面实际上在青年时代就开始衰退了。
A step change has taken place in young people's attitudes to their parents.
年轻人对父母的态度已发生了彻底的改变。
TV might make you less happy, but this is not what seems to be driving the recent declines in young people's average happiness.
电视可能会让你不那么快乐，但这似乎并不是导致最近年轻人平均幸福感下降的原因。
TV might make you less happy , but this is not what seems to be driving the recent declines in young people's average happiness.
看电视可能会让你变得不那么开心，但这似乎不是近期导致年轻人平均幸福感下降的原因。
Iron deficiency is characterized by chlorosis between veins in young leaves.
缺铁的特征是嫩叶的叶脉之间萎黄。
They claim that some computer games encourage violent behaviour in young children.
他们声称有些电脑游戏助长儿童的暴力行为。
A sense of self develops in young children by degrees.
儿童的自我意识是逐渐形成的。
Psychologist Susan Levine, an expert on mathematics development in young children the University of Chicago, found children who play with puzzles between the age of 2 and 4 later develop better spatial skills.
心理学家苏珊·莱文是芝加哥大学研究幼儿数学发展的专家。她发现，在2岁至4岁之间玩拼图的孩子在后来会发展出更好的空间能力。
Too few proteins lead to night blindness, perifollicular hyperkeratosis, xerophthalmia, increased morbidity and mortality in young children.
蛋白质太少会导致夜盲症，滤泡性角化过度，干眼症，幼儿发病率和死亡率增加。
Most fatalities occur in young children.
大多数死亡情况发生在幼儿中。
He brought in young smart guys like him.
他把一群和他一样聪明的伙计带进公司。
What can cause sudden cardiac death in young people?
什么原因造成了年轻人心脏骤停？
That, obviously, doesn't occur in young children.
而这显然不会发生在小朋友身上。
Generally, mortality was low except in young piglets.
一般说来，除小猪仔外，死亡率低下。
It is the most common cause of cancer in young men — and usually curable.
年轻男性中很常见的致癌原因——通常可治愈。
The majority of infections occur in young men working in the forest (e.g. for logging).
感染大多发生在在林区工作的青年男子身上（例如，林中伐木）。
Head injuries may be linked with subsequent violent behavior in young people, a study finds.
一个研究表明，大脑的损伤与青年人后来的暴力行为有关。
Reviving Ophelia, about self-esteem in young women, was on the best-seller list for three years.
一部关于描写年轻女性自尊心的书籍——《觉醒的奥菲利亚》曾经三年出现在最畅销书籍的名单上。
Global patterns of mortality in young people: a systematic analysis of population health data.
《全球青年死亡形态：人口健康数据系统分析》。
For a man who spent part of his youth in young offender institutions, it is a startling transformation.
这对于一个曾经在少教所消磨过青春的男人来说确实是一次脱胎换骨的惊人蜕变。
The implication, the researchers wrote, is that social phobia should be taken seriously in young people.
言外之意，研究者写道，就是在年轻人中，社交恐惧需要认真对待。
He suggested to the FDA that they emphasize the lack of evidence to support efficacy in young children.
他向FDA建议他们强调在幼儿中，缺乏证据支持药物有效。
It can be a direct cause of death but is also the most important single risk factor for disease in young children.
它可以是死亡的直接原因，但也是导致幼儿患病的最重要的一个危险因素。
Its purpose was to determine whether the widely used over-the-counter medicines are safe and work in young children.
其目的是要确定广泛使用的非处方药品是否安全、对儿童有效。
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