Olds

Snow Puppies is a ski school for 3 to 6-year-olds.

“雪狗之家”是一所针对3至6岁儿童的滑雪学校。

The shorthand educators use for this is "pre-K" — meaning instruction before kindergarten — and the big idea is to prepare 4-year-olds and even younger kids to be ready to succeed on their K-12 journey.

教育者将其简称为pre-K，意思是“幼儿园之前的教育”——其主要目标是让四岁甚至更小的儿童做好准备，以便他们能在K-12阶段(即从幼儿园到高中结束的基础教育阶段)取得成功。

Maria Droujkova is a founder of Natural Math, and has taught basic calculus concepts to 5-year-olds.

玛丽亚·杜鲁科瓦是自然数学的创始人，她向5岁儿童教授基本的微积分概念。

This type of arrangement peaked around 1960, when 62% of the nation's 18-to 34-year-olds were living with a spouse or partner in their own household, and only one-in-five were living with their parents.

这种方式在1960年左右达到顶峰，当时全国18至34岁的人中，有62%的人与配偶或伴侣住在自己家中，只有五分之一的人与父母同住。

Their range of leisurewear is aimed at fashion-conscious 13 to 25 year-olds.

他们的休闲服系列瞄准的是追求时髦的13到25岁青少年。

The teachers say the tests for 14-year-olds are misconceived.

老师们说这些测试并不适合14岁的孩子。

a class of excitable ten-year-olds

一群易兴奋的十岁儿童

The UK has the highest birth rate among 15 to 19-year-olds in Western Europe.

在西欧，英国女性在15到19岁之间生育率最高。

He suggested a link between class size and test results of seven-year-olds

他认为7岁大的学生的测试分数和班级的规模有关系。

More than a quarter of seven year-olds cannot add up properly.

7岁的孩子中1/4以上都不会正确地做加法运算。

He suggested a link between class size and test results of seven-year-olds...

他认为 7 岁大的学生的测试分数和班级的规模有关系。

Up to two thirds of 14 to 16 year olds admit to buying drink illegally.

14到16岁的青少年中多达2/3的人承认非法买过酒。

Ten-year-olds are more knowledgeable and generous-spirited.

10岁的孩子见识更多，心胸更宽广。

Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at primary school

测试是由老师在小学三年级所有八岁到九岁的学生中进行的。

Their imaginations are quite something for 2 yr olds.

对两岁的小孩子来说，他们的想象力非同一般。

...eight-to-nine-year-olds in their third year at primary school...

上小学三年级的八九岁的孩子

Psychologists tested a group of six-year-olds with a video.

心理学家用一段录像对一组6岁的儿童进行了测试。

Only 40 % of 5-year-olds have access to preschool education.

5 岁 孩童中只有40%能享受学前教育.

A quarter of 4-year-olds frequently wet the bed.

4岁大的孩子中有1/4经常尿床。

By 2014, 36% of 18-to 34-year-olds who had not completed a bachelor's degree were living with their parent ( s) while 27% were living with a spouse or partner.

到2014年，在18至34岁未获得学士学位的成年人中，有36%的人与父母同住，27%的人与配偶或伴侣同住。

Last year the Foundation reported that nearly 60% of 7-to 12-year-olds said they felt tired during the day, and 15% said they had fallen asleep at school ．

去年,该基金会报告说,近60%的7-12岁的孩子说他们白天感到疲倦,15%的人说他们在学校睡着了。

A high proportion of five-year-olds have teeth in poor condition.

五岁儿童牙齿不健康的比例高。

I don't think most nine-year-olds have their teeth brushed.

我想大多数9岁的孩子不会让别人帮着刷牙。

A quarter of 4-year-olds frequently wet the bed

4岁大的孩子中有1/4经常尿床。

I've read that you've enlisted some 12-year-olds to help out in your campaign

我读到你让一些12岁的孩子在宣传活动中做帮手。

the psychology of three-year-olds

三岁孩子的思想

A small but significant number of 11-year-olds are illiterate.

数量不多但仍有相当一部分11岁孩子是文盲。

He suggested a link between class size and test results of seven-year-olds.

他认为7岁大的学生的测试分数和班级的规模有关系。

It was a challenge, keeping ten boisterous seven-year-olds amused.

要逗着十个好动的七岁孩子玩真是一种挑战。

The number of 7 year olds who read poorly has increased by half over the past 5 years.

不识字的7岁儿童的人数在过去5年里增加了一半。