In Norway, a preventive detention sentence can be prolonged for five years at a time, for as long as the convicted person is seen as a menace to society. 在挪威,只要罪犯被视为会对社会形成威胁,就可一次性对其处以长达五年的预防性监禁。
The emergency preventive detention of dangerous persons. 对危险人物的紧急预防性拘留。
Preventive detention ( it is thought likely that he will commit a crime) (对有可能犯罪者采取的)预防性拘留。