I can't. All courses have passed the examination (60 points), with an average score of more than 80 points, and no more than one course below 75 points. Graduate students of Shanghai University can't graduate below 75 points. In the second and third years of the research (Bo Er and Bo San), both of them were awarded second-class and second-class academic scholarships, and their academic achievements met the requirements of quantitative indicators of scientific research achievements awarded by graduate degrees of School of Materials, Shanghai University. The "double-blind" review and defense of graduation thesis passed as scheduled.