Very sorry.
I know that my previous behavior not only affected my study, but also caused bad influence among my classmates and even damaged the image of the school. I feel deeply guilty and know my mistake.
Listen to the teacher's guidance
I am well aware of the teacher's care and love for us, so I am determined to listen to the teacher's teaching more and fully understand and appreciate the teacher's expectations and requirements for us. I promise, it won't happen again.
♂? Accept criticism and guidance
I sincerely accept your criticism and guidance, and I am determined to correct my mistakes. I know very well that teachers want us to be the pillars of society. Through this incident, I deeply felt the teacher's expectation and concern for us. I feel deeply guilty and sincerely thank you for your profound education.
go to all lengths
I urge you to believe that I can learn from my mistakes and prove my determination with practical actions. I promise that in the future, I will go all out to attend classes carefully, and I will no longer be distracted by playing mobile phones, and repay your teaching and expectations with practical actions.