Of the cases it mentions, nine are under 18 - the youngest is 13 - the rest in the 18-25 age group (three quarters are male).

在上面提到的例子中，18岁以下有9起——最小的才13岁——其他的在18 - 25岁间(四分之三是男性)。

youdao

In 2015 three-quarters of South Korean female secondary-schoolers went to university, compared with two-thirds of their male peers.

到2015年，已经有四分之三的中学女生进入大学深造，相比较而言中学男生大学升学率是三分之二。

youdao

Three quarters of the victims were male.

四分之三的受害者为男性。

youdao

Even for compounds, smaller missiles are used to try to limit the damage to the separate male living quarters.

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Careful studies, albeit controversial in some quarters, suggest that most football fans are male.

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