请英语好的朋友帮助纠正一下翻译错误：“在最后，我想说的是，我知道作为一个教授，你一定非常。。。”

In the end, I want to say that I know that exactly as a professor, you must be very busy and it is not really necessary to consider about a student too much even if he is in bad situation . Exactly, I know I should take the full responsibility for this fault I made by myself. I am very sorry to bother you again and again for this matter, since my situation is too extreme and too bad,.I have to try any way I could try to fix the promblem. Please understand.

In the end, I want to say I know as a professor, you must be very busy and it is not very necessary to consider too much for a student no matter how bad situation he is in, and also I know exactly I should take the full responsibility to undertake this fault I made myself. I am truly very sorry to bother you again and again, since my situation is too extreme and too bad, I have to try anything I could try to fix it. Please understand.