三六九等

Explanation: Refers to the level and type of many, there are various differences. 　　Usage: Partial official; as object, attribute; that many grades and types, all kinds of differences 　　Source: Qing Cao Xueqin's "Dream of Red Mansions" at 75 back: "This child lost only a few ounces of silver, ye children of such a rank or grade."