在美国，许多少年因在校园开枪伤人百被逮捕并关进少年管教所。

Many juveniles in the United States were arrested and held in reformatory for shooting on campus.

youdao

在美国，许多少年因在校园开枪伤人百被逮捕并关进少年管教所。

Many juveniles in the United States were arrested and held in reformatory for shooting on campus.

youdao