T4套装对每个职业的每种玩法都有不同的套装属性（如德鲁伊会有治疗，平衡，野性套）
Boss们会掉落特定职业特定位置的“token”（token代指某个物件，并不是名字叫token）。你可以用这个东西根据你的意愿换取不同的套装（如对于战士，可以选择防御套或者DPS套，或者对于德鲁伊选择治疗，平衡，野性套）
原贴地址http://forums.worldofwarcraft.com/thread.html?topicId=35964115&sid=1&pageNo=5#80
There is a tier 4 set for most builds for each class.
The boss drops a "token" for a certain slot for a certain set of classes (it's not really called a "token", but I'm speaking of it mechanically here), which you then turn in for the type of set piece of your choice (ie: for a warrior, the tanking plate or the dps
