Teachers may assign detention tasks as they wish and some detentions have been actually dangerous 老师可能随心所欲指派关禁闭的形式，有些禁闭事实上很危险。
Families where severe physical abuse using belts , jug ， cords , vacuum cleaner pipes , fists , is considered normal discipline 他们的成长充满了体罚，皮带抽，关禁闭，捆绑，吸尘器管吸，拳脚交加。
There is an argument , then , that professor mcgonagall set up the detention either on the request of dumbledore or because she is in on his plan 然后，有一个争议，就是麦格教授决定关禁闭是应邓布利多的请求还是因为她参与了他的计划。
One instance where harry " lies by omission " in oop to both hermione and ron can be found at : 242 - 243 ( he doesn ' t tell them the full story about his detentions with umbridge ) 《凤凰社》中一次他通过省略同时对赫敏和罗恩说谎可以从242 - 243找到（他没有告诉他们他被乌姆里奇关禁闭的整个事情） 。
