最美的青春献给九年义务
[zuì mĕi de qīng chūn xiàn jĭ jiŭ nián yì wù]
This user name means dedicating the best years of one's youth to nine-year compulsory education. It reflects the dedication and seriousness with which a generation of Chinese people takes education, hinting that it is where they pour their heart and soul during those golden years.