Youths burned cars and stoned police.

年轻人烧车辆并向警察扔石头。

Masked youths threw stones and firebombs.

戴着面具的年轻人投掷了石头和燃烧弹。

The fight was started by a gang of youths.

这场打斗是一伙少年挑起来的。

A crowd of youths started smashing windows.

一群年轻人开始打碎窗户。

Gangs of youths patrol the streets at night.

夜里成帮结伙的年轻人在街上闲逛。