经过大学四年的学习自身各方面都得到了很大的提升，但所学到的专业知识还有

After four years of university study, I have been greatly improved in all aspects, but the professional knowledge I have learned still has many shortcomings, so I hope to enter the postgraduate stage to continue to study and lay a good foundation for future majors. Thank you teachers, This concludes my introduction

After four years of university study itself has been greatly improved, but learned professional knowledge there are still many shortcomings, so I hope to enter the graduate stage to continue further education, for the future of the professional lay a good foundation, thank you teachers, my introduction to this end

After four years of study in the University, all aspects of myself have been greatly improved, but there are still many deficiencies in the professional knowledge learned, so I hope to enter the graduate stage to continue further study and lay a good foundation for my future major. Thank you, teachers. My introduction ends here<br>