Their team examined the methylation of the glucocorticoid-receptor gene in a group of children ranging in age from ten to 19 years, and in those children's mothers.

他们的团队对一组10到19岁的儿童进行了糖皮质激素受体基因甲基化的检测，并对他们的妈妈做了同样的检测。

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A sample group of 128 school children, ranging from five to 11 years old, was used by the researchers to conduct the study.

研究人员对介于5岁到11岁的128个在校孩子进行了测试研究。

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On the verge of the hour the heads of a group of children, of ages ranging from six to fourteen, rose above the stubbly convexity of the hill.

快到十一点的时候，一群年龄从六岁到十四岁的小孩子，从山坡上一块满是残茬的高地上露了出来。

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Yvonne who has three children ranging in age from 10 to 17 realised she had been taking a big risk.

BBC: NEWS | Health | Many drivers 'have poor eyesight'

The two studies presented in the report, which involved more than 90 children ranging in age from 18 to 30 months, examined parent-child discourse about emotions during picture-book reading.

WSJ: Wise Beyond Their Years: What Babies Really Know

At the time of their arrests, the spies had seven children ranging in age from 1 to 20, most U.S.-born, and one agent also had an older son from a relationship before she joined the espionage network.

WSJ: Russian Spy Ring Aimed to Make Children Agents