The average age range is between 35 and 55.

平均年龄范围是35至55岁。

《柯林斯英汉双解大词典》

The average age of the women interviewed was only 21.5.

受访女性的平均年龄只有21.5岁。

《柯林斯英汉双解大词典》

In a report by online shopping platform Tmall, more than 2 million hanfu outfits were sold in 2018. The average age of buyers was 21, with about 52 percent between 19 and 24 years old.

线上购物平台天猫的一份报告显示，2018年汉服的销量超过200万。买家的平均年龄为21岁，其中约52%的人年龄在19至24岁之间。

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And the experts say the average age of people found to have the disease is between 20 and 50 years old.

VOA: special.2009.01.06

OK. Now. Think for a second about computing the average age of the faculty.

好，想想怎么,计算全体教员的平均年龄吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

If the average age of death was something like forty-five, maybe a fifty-fifty chance of--high risk-- of one of the parents dying.

那么这个概率其实很低,不是吗,大概有高达50%的可能性,双亲中的一人会死去

耶鲁公开课 - 金融市场课程节选

The patients who were given the drug had an average age of 60.5 years.

BBC: Breakthrough on killer infection

The average age in the second tier of Italy's new government will be 54.

ECONOMIST: A brief period of calm for Mario Monti, but storms loom

Malcolm Downey from HSENI said that the average age of those killed was 57.

BBC: Concern over rise in Northern Ireland farm deaths