juvenile prisoner的用法和樣例：
例句
- This prison is specially built for juvenile delinquents.
這個監獄是專門關押少年犯的。 - We need orphanages and farm schools for dependent children, juvenile reformatories for delinquents, and the abolition of the dehumanizing convict-lease system.
我們要求為無人贍養的孩子設立孤兒院和農業學校，為少年犯設立少年教養所，廢除野蠻殘忍的租用罪犯勞役的制度。
