A high proportion of crime in any country is perpetrated by young males in their teens and twenties. [VERB noun]

在任何国家的犯罪者中，十几二十几岁的青年男性都占了很高的比例。

Tremendous wrongs were being perpetrated on the poorest and least privileged human beings. [be V-ed on/against n]

对最贫穷和最没有特权的人们犯下了大量罪行。

You begin to ask yourself what kind of person perpetrated this crime. [VERB noun]

你开始自问是什么样的人犯下这样的罪行。