Obviously, the room of requirement is for those who need it. Many people at Hogwarts are eager to find this house, however, it will not appear easily. 很明显，有求必应屋是给需要它的人使用的。霍格沃茨有很多人都迫切地想找到这间房子，然而，它并不会轻易地出现。 People who are looking for a room of requirement usually have special needs, so the room will change its decoration and content to meet the needs of users. But this room doesn't belong to anyone. 寻找有求必应屋的人通常有特殊的需求，所以房间会改变它的装潢和内容，以适应使用者的需求。但是这个房间并不属于任何人。
Many people in Hogwarts need a room of requirement to hide something. Over time, this room is full of things that people hide. 霍格沃茨里的许多人都需要有求必应屋来隐藏一些东西，时间一长，这个房间就充满了人们所藏匿的东西。
The room of requirement can't be plotted, which means that its location can't be traced, and it is magically hidden. The room of requirement never appears on the marauder's map. 有求必应屋是无法标绘的，这意味着它的位置无法被追踪，魔法般地隐藏了起来。有求必应屋从未出现在活点地图上。
The room of requirement obviously operates according to a rule-it can serve many people for the same purpose, but if a person wants to enter the room that others have entered, he must know the purpose of that person and find the room of requirement by himself. 有求必应屋显然是根据一个规律运行的——它可以为多个人服务于相同的目的，但如果一个人想要进入别人进过的房间，他就必须要知道那个人的目的，并自己去寻找有求必应屋。
Every Harry Potter fan is familiar with the room of requirement, but this is not its official name. Actually, it doesn't have a formal name. The room of requirement is just its most common name. This name is more about the explanation of the actual function of the room. 每个哈利·波特迷都对有求必应屋很熟悉，不过这并不是它的官方名称。它实际上没有一个正式的名字，有求必应屋只是它最常见的称呼，这个名字更多的是对房间的实际功能的解释。
