乘坐警车的防暴警察追逐着大批头戴头盔和帽兜、在街道上闹事的年轻人。
Riot police in vans chased large groups of youths wearing ski masks and hoods as they rampaged through the city streets.
伦敦警察局仍在研究他们自己的闭路电视片段，以确认其他闹事者。
The Metropolitan Police continue to study their own CCTV footage to pinpoint other troublemakers.
当一个观者威胁说要去叫警察时，那闹事的男孩马上溜走了。
The unruly boy soon cleared off when a bystander threatened to call the police.
当警察走向闹事的人群时，他们挨到了一阵投来的石块和瓶子的袭击。
The police were met by a hail of stones and bottles as they moved in on the rioters.
当警察走向闹事的人群时，他们挨到了一阵投来的石块和瓶子的袭击。
The police were met by a hail of stones and bottles as they moved in on the rioters.
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