治安联防员将这些人从车里拽了出来。

The vigilantes dragged the men out of the vehicles.

《柯林斯英汉双解大词典》

区域联防(zone)：球员防守球场的区域，这种防守战术指的不是具体人。

Zone: a defensive tactic in which players guard areas of the court, rather than specific men.

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临时联防员在火车上乘警会在每节车厢选择两个年轻人，作为临时联防员，震慑和防止犯罪行为！

Temporary joint defender in each carriage of the train, there are two young men as temporary joint defender chosen by the train police in case of crime.

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