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

在任何国家，十几二十几岁的青年男子都在犯罪者中占了很大比例。

Tremendous wrongs were being perpetrated on the poorest and least privileged human beings.

对最贫困和最没有特权的人犯下滔天大罪。