One in three fourth-graders couldn't find their state on a map of the U.S.

四年级学生中有三分之一在美国地图上找不到自己所在的州。

Think about the probability: the chances of your line being the fastest are only one in three.

想一想这个概率：你的队伍最快的几率只有三分之一。

One in three Americans who are at least 40 have or plan to have a job in retirement to prepare for a longer life, according to a survey conducted by Harris Poll for TD Ameritrade.

根据哈里斯民意调查公司对德美利证券公司进行的一项调查，40岁以上的美国人中，有三分之一已经或计划在退休后继续工作，为更长远的人生做准备。

The dropout rate among students is currently one in three.

学生的辍学率目前是1/3。

One in three people in Britain have a new kind of disease—they love a famous person too much.

在英国，每三个人就有一个患有一种新疾病——他们太偏爱名人了。

One in three workers will be gone.

三分之一的工人会卷铺盖走人。

Nearly one in three had laid off staffers.

几近三分之一的城市也已经简编缩制。

One in three said it did deter long-term investment.

只有三分之一的人表示，这对长期投资不利。

One in three deaths from occupational cancer is caused by asbestos.

每三名职业性癌症死亡病例中，就有一例是由石棉引起的。

Only one in three Americans thinks that he is doing a good job.

每3个美国人中仅仅只有1个认为他做到还不错。

Right now 2.85 million people, or one in three Somalis, is in crisis.

她说：“目前有285万索马里人，也就是说，三分之一的索马里人处于危机之中。

And one in three said they have been given a gift as an apology by their other half.

还有三分之一的人表示，自己曾经收到过另一半作为道歉的象征而送出的礼物。

One in three American men does not wash his hands after using a public lavatory.

1/3的美国男人在公共厕所如厕后不洗手。

One in three people in the world is infected with dormant TB germs (i.e. TB bacteria).

全世界每三个人中就有一人感染潜伏性结核病菌(即结核细菌)。

Not surprising when one in three of us have sleep problems, according to recent research.

不要觉得惊讶，根据最近的研究发现，每三个人当中就有一个人有睡眠问题。

By 2050, one of the two Indians would be living in an urban center, up from one in three now.

到2050年，每两个印度人中就有一人生活在城市里，而不像现在这样每三人才有一人生活在城市里了。

One in three cancers worldwide is skin-related; in the United States, that figure is one in two.

全世界三分之一癌症与皮肤有关；在美国，这一数字为二分之一。

By contrast, barely one in three Algerians had bothered to vote in the general election that day.

而相比之下，在全国大选的当天三个阿尔及利亚人中有一个愿意投票的情况都很少。

He added: 'One in three people will die with dementia yet dementia research is desperately under-funded.'

他还认为：'每三个人里面有一人将死于同老年痴呆相关的疾病，然而用于痴呆症研究的经费却少得可怜。'

Shoplifting is a huge and rising epidemic: it's the reason why one in three women prisoners is sent to jail.

商店盗窃现象已经变成了一个巨大且日益严重的社会流行病——这就是三分之一的女囚犯之所以成为囚犯的原因。

One in three of us eat more meals by ourselves than we do with other people, a new study revealed today。

今日发布的一项新研究揭露，1/3的英国人自己一个人吃饭的次数比和别人一起吃饭的次数更多。

Yet one in three Britons believes that it is not only acceptable， but actually diligent and efficient to do so.

但是三分之一的英国人不仅可以接受这种行为，而且觉得这样做说明自己工作勤奋、高效。

At the French mission to the European Union in Brussels, one in three senior diplomats commutes home most weekends.

在布鲁塞尔的法国驻欧盟使团中，三分之一的资深外交官在多数周末都回返家。

One in three South Africans in the labour force, including half of young black people aged 15-24, is unemployed.

1/3的南非劳动人口（包括半数的、年龄在15-24岁的年轻黑人）处于失业状态。

One in three people across the region are under the age of fifteen, and 70 percent of the population is under thirty.

全国上下，十五岁以下的人占三分之一，三十岁以下的人占70%。

One in three consumers that recall seeing a mobile ad responded in some way; this rises to one in two for iPhone users

有三分之一能够回想起某一广告的用户会进行反馈；这一比率在iPhone用户中是50%。