First of all, we must have a correct attitude. We can't blame others for defensive failure. Don't think we want to fool you. After correcting the attitude, find a teacher and find out the reason; Finally, carefully revise the paper.

You can get a diploma, but it will have a great influence on your future work.

Don't always think that others want to make you uncomfortable or threaten you. It won't help you solve the problem. Relaxation is also a prerequisite for solving problems.