SCJSSYa special prison for criminals who are not old enough to be in an ordinary prison 少年犯教养院，少年犯感化院
Examples from the Corpus
borstal• As the years had progressed a series of petty crimes had seen him in remand homes, borstals and finally prison.• After a spell in borstal he was introduced to influential figures in the London underworld of the mid-60s.
Originborstal
(1900-2000)Borstal, village in Kent, southeast England, where the first such prison was