idiom > Three grades or classes 9 as
Contents
三等九般
Pinyin: sān děng jiǔ bān

Explanation: 同“三等九格”。

No. 2
  With the "three classes and nine grid."
  "Jin Ping Mei" third five back: "Jin Lian Road: 'If it's worth mentioning so, I said, it is no shame in goods, third-class children had access to Kowloon as so'."
Translated by Google
No. 3
  Means more than grades and categories, there are many differences. With the "three classes and nine grid."
Translated by Google