该地区被人们猎杀的各种动物的相对比例也在逐步变化。

The relative proportion of different species of animals hunted by people in the region also changed progressively.

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相反，在成年时期采用不同生活方式的相对比例发生了改变。

What has changed, instead, is the relative share adopting different ways of living in early adulthood.

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相反，发生变化的是在成年早期采用不同生活方式的相对比例。

What has changed, instead, is the relative share adopting different ways of living in early adult-hood.

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