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.

youdao

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.

youdao