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1·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》

2·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》

3·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。

4·The average age of a cancer patient at diagnosis is 67.

癌症患者确诊时的平均年龄是67岁。

5·The average age of first marriage has risen steadily for decades.

过去几十年来，初婚的平均年龄一直在稳步上升。

6·As the average age of the population increases, there are more and more old people to care for.

随着人口平均年龄的增长，有越来越多的老年人需要照顾。

7·The average age of the fleet of the seven large U.S. passenger airlines is about 14 years old according to the airline monitor.

据航空公司监测显示，美国7家大型客运航空公司机队的平均机龄约为14岁。

8·Their average age was about 70.

他们的平均年龄是70岁。

9·The global average age is 17.

全球平均年龄为17岁。

10·Average age of cases increasing.

病例的平均年龄在增加。