1.
The Research on 3YO Child Occupants Dynamic Response and Injury Prevention in Side Impact;
汽车侧碰撞中三岁儿童乘员的动力学响应和损伤防护研究
2.
A Study on the Restraint Systems of 6YO Child Occupants in Vehicle Frontal Impacts Using Mathematical Models;
汽车前碰撞中6岁儿童乘员约束系统的仿真研究
3.
Children under three years old are free.
未满三岁的儿童免费。
4.
Children under five usually travel free on trains.
五岁以下的儿童乘火车通常免费.
5.
A there-year-old killed by Japanese forces near Suzhou(Soochow).
在苏州郊外被杀死的一个三岁儿童。
6.
a precocious child who could play the piano at the age of three
三岁就能弹奏钢琴的早慧儿童.
7.
His son is a precocious child who could play the piano at the age of three.
他的儿子是一个三岁就能弹奏钢琴的早慧儿童。
8.
(of a child)nearly five, twelve,etc years old
（指儿童）近五岁、十二岁等.
9.
The Simulation Study of Child Restraint Systems in Automobile Frontal Impact;
车辆正面碰撞中儿童乘员约束系统的仿真研究
10.
An Experimental Study On Self-esteem s Development in Children Aged 4 to 8 Years;
三种情境下4~8岁儿童自尊发展的实验研究
11.
Analysis on prevalence of subclinical rickets in children aged 0～6 in three Gorges reservoir
三峡库区0～6岁儿童亚临床佝偻病调查分析
12.
Booking Clerk: I'm afraid you'll have to pay for a full-price ticket. Only children12 and younger can get tickets at the reduced rates.
售票员:那恐怕您得买全票喔。只有12岁以下（12岁）儿童可以买优惠票。
13.
Children aged 13 and 14 may be employed in non-industrial establishments if they have completed Form III in secondary education.
13岁及14岁的儿童如已完成中三课程，便可受雇在非工业机构工作；
14.
A size of clothing for children between the ages of about one and three years.
学步儿童穿的衣服尺码大约一岁到三岁之间的儿童穿的衣服的尺码
15.
The top five list for Japanese teens included housewife, flight attendant and childcare worker.
日本女孩的前5个职业则包括家庭主妇、中乘务员和儿童保育员。
16.
Children can travel half fare.
儿童可以半票乘车。
17.
children learning to multiply and divide
学习乘法和除法的儿童
18.
An infant school is a school for children from about five to seven years of age.
幼儿园是五岁至七岁儿童的学校。