Please translate it into English: I have decided to take the postgraduate entrance examination since I entered university. And through four years of university study, I have become more determined

I have decided to take the postgraduate entrance examination since I entered university. And through four years of university study, I have become more determined in this idea. Because I think that what I learned in college was some basic theoretical knowledge, but there was no in-depth study of this knowledge. So I hope to continue studying for graduate school to study and explore areas that are unknown to me.

The choice to take an examination of one's deceased father grind this road is that I have decided ... And through the University of four years of study, I further strengthened this idea.Because I think it is the basic theoretical knowledge that I have learned during the University, a... So I hope to continue to graduate school, to explore the unknown field for me.