回复：Guess an ID here by association, level 12 duan :(

来源: 于 2011-11-17 07:20:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Hard to teach
Studying
Hard study
Work hard
Grind the
Professor hard
The plight of
Painful grin