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》

This may not be surprising given that this is the age range when women have children.

考虑到这是女性生育孩子的年龄范围，这可能不足为奇。

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Let' s say our scientific analysis has produced an age range when a cultural relic was produced.

让我们来假设我们的科学分析已经得出了某项文物产生的年代范围。

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Mr Cocks said the scheme will expand in the next few months, and will include an increase in the age-range it offers help to.

BBC: Cornwall's Active Plus set to expand operations

"My perception in the school-age range and pre-school-age range was that how the at-home parent is doing is most predictive of how the child is coping, " Davis said.

CNN: Experts: Parents' deployment puts kids at high risk for problems

She explains that a lot of expectations about what children should be able to do at maths has come down in age range - so they need these new methods to help them understand quite demanding concepts.

BBC: Are parents being left out of the maths equation?