Up to two thirds of 14 to 16 year olds admit to buying alcohol illegally.
14至16岁的少年中有多达2/3的少年承认非法买过酒。
Telling such stories to two year olds does not seem to produce long-lasting verbalizable memories.
给两岁的孩子讲这些故事似乎并不能使他们形成可以用语言表达的持久性记忆。
They swear, they are ill-mannered and aggressive, willful as two-years-olds and utterly selfish.
他们骂人，举止粗鲁，咄咄逼人，像两岁孩子一样任性，而且非常自私。
CNN reckons that 18-29-year-olds made up just 11% of the electorate, compared to 18% two years ago.
美国有线电视新闻网认为年龄在18至29岁之间的人只占选民总数的11%，而两年前这一比率是18%。
She said that schools were giving four, five and 11-year-olds several worksheets to complete during the Easter holidays in preparation for key stage two Sats tests next term.
她说：各学校给四、五岁和十一岁的孩子们发放了几张作业表，要他们在复活节假期完成，以为迎接下学期进行的两个关键阶段的标准成绩考试（Sats）做准备。
Their assertion about boys becoming aggressive is based on one study of 4-year-olds attending a coed kindergarten — co-written by two of the eight authors.
他们做出男生变得有攻击性的结论，是基于一份针对就读男女同校幼儿园的四岁儿童研究的报告，该报告由八名作者中的两名共同编撰。
There is evidence that, by the time they get to school, many dim two-year-olds from good homes have overtaken bright children from bad ones.
有证据表明，许多家庭条件好的迟钝的两岁孩子到上学后就超过了那些家庭条件差的聪明的孩子。
It wants this to be reflected in the regulations, citing its discovery of the many sources to which the two-year-olds are exposed – modern slings and arrows, as it were, of outrageous fortune.
研究者希望欧盟规章中能反映上述现象。 他们把两岁儿童所接触到的众多污染源比作当代弹石器及弓箭，正如这些杀戮武器一样，这些化学物是飞来横祸。
The two 18-year-olds and their physics teacher have now launched a company called Restored Hearing.
如今，这两名年仅18岁的小发明家和她们的物理老师推出了名为“恢复听力”的项目。
The amounts that two-year-olds absorb from the [preservative] parabens propylparaben and butylparaben can constitute a risk for oestrogen-like disruptions of the endocrine system.
两岁幼儿吸收（防腐剂）对羟基苯甲酸丙酯和对羟基苯甲酸丁酯类防腐剂的数量可能会产生类雌激素风险，导致内分泌系统障碍。
About one out of every 10 two-year-olds in the study was a late talker, scoring in the lowest 15 percent on a list of 310 common words.
调查研究的宝宝中有每十个就有一个是晚说话宝宝，在310个常用单词的测试中得分最低，仅为15%。
Six to 12-year olds who spent more than two hours a day playing video games or watching TV had trouble paying attention in school, according to a study from Iowa State University.
根据爱荷华州大学的一项研究表明，那些每天花费超过两个小时玩电子游戏机或看电视的六至十二岁的孩子在学校时在集中注意力方面遭遇困扰。
Now contrast that with the marriage of two eighteen-year-olds who have just discovered the woman is pregnant.
与之对比的是一对18岁的夫妇的婚姻，他们刚刚离婚，女方已经怀孕。
Two- and 3-year-olds are not only increasing their vocabularies, they're starting to recognize the speech patterns they've been hearing since birth.
2-3岁的孩子不仅能快速扩展词汇量，他们将开始认识自从出生以来听到的说话模式。
The entitlement to free nursery care is being extended from 12 to 15 hours for three- and four-year-olds and to 20,000 two-year-olds from the poorest families.
3到4岁儿童以及2万名2岁底层贫困家庭儿童的免费托儿服务时间从12小时延长到15小时。
The parents of two boys (14 and 16 year-olds) went on a trip for the weekend with friends.
两个男孩(14和16岁的孩子)的父母外去与朋友度周末。
Understandings for animal reproduction from two sides of filial and parental generation were examined in 128 children aged 4-, 5-, 6-, and 7-year-olds by the interview and the classifying task.
以128名4、5、6、7岁儿童为被试，采用访谈和分类任务从亲代、子代两个维度探查儿童依据繁殖对动物和非生物的本体区分及因果解释，并进一步探查对繁殖的“成熟后发生”和“代代衍生”的认知。
A method of application of two amplitude thresh - olds has been proposed in this paper. The detection performances of this method have been discussed as well.
本文提出了一种在幅度上具有两个门限电平的序列检测方法，并分析了其检测性能。
On the side are two little ten year olds, especially the bespectacled Benny and the worldy-wise Lil.
另一支线是讲述两名十多岁的小孩子：戴眼镜的班尼和处事圆滑的阿利。
The plays are staged for two age groups: under – 5's and 6 to 12 year olds.
这个剧本为两个年龄段上演：在5岁以下和6至12岁的孩子。
The three 19-year-olds, all freshmen at the Changjiang University, drowned while rescuing two young boys from the Yangtze River.
这三位长江大学19岁的大一新生，在长江边上救两个男孩时溺亡。
About two-thirds of 8 - to 18-year-olds said they had no rules on the amount of time they spent watching TV, playing videogames or using the computer, the Kaiser report found.
凯撒家庭基金会的报告发现，八至18岁的受访者中约有三分之二的人说，他们每天看电视、玩电子游戏和使用电脑的时间没有规定。
Last season, the Frenchman commented that there were two 16-year-olds in Arsenal's youth setup that had the technical ability to be a part of the first-team.
上个赛季，法国人曾评论道，阿森纳的青年储备中拥有两名技术能力堪比一线队员的16岁小将。
Last season, the Frenchman commented that there were two 16-year-olds in Arsenal's youth setup that had the technical ability to be a part of the first-team.
上个赛季，法国人曾评论道，阿森纳的青年储备中拥有两名技术能力堪比一线队员的16岁小将。
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