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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
Ten-year-olds are more knowledgeable and generous-spirited.
10岁的孩子见识更多，心胸更宽广。
柯林斯例句
A quarter of 4-year-olds frequently wet the bed.
4岁大的孩子中有1/4经常尿床。
柯林斯例句
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。
《牛津高阶英汉双解词典》
a class of excitable ten-year-olds
一群易兴奋的十岁儿童
《牛津高阶英汉双解词典》
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.
《简明英汉词典》
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。
柯林斯例句
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。
柯林斯例句
According to the report's key findings, the proportion who say they ‘hardly ever' read for fun has gone from 8 percent of 13-year-olds.
2018年高考英语全国卷2 阅读理解 阅读C 原文But the new national sleep foundation survey found that 35% of 10- to 12-year-olds get only seven or eight hours.
2017年高考英语浙江卷（6月） 阅读理解 阅读B 原文How many hours of sleep do 11-year-olds need every day?
2017年高考英语浙江卷（6月） 阅读理解 阅读B 题设It is also popular with 35 to 54-year-olds, 12% of whom are making plans to downshift, 6% hoping to have done so in the next 2 years.
2015年高考英语上海卷 听力 原文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.
2017年高考英语浙江卷（6月） 阅读理解 阅读B 原文