我的同桌是个学霸搞定成绩绝代风华
[wŏ de tóng zhuō shì gè xué bà găo dìng chéng jì jué dài fēng huá]
It means 'my deskmate is a scholar (top-performing student) whose academic achievements make him/her outstanding and unique.' This user seems to admire people who excel academically or aspires themselves to be recognized for high-achieving in studies like a legend or hero at school.