求翻译：通过四年大学生活，学到了很多知识，思想变成熟了许多，性格更坚毅了。认识了许多同学和老师，建立起友谊，并在与他们的交往中提升了自身素质，认清了自身的一些短处并尽力改正。回顾这四年，本人在思想觉悟上始终对自己有较高的要求，能用科学发展观来认识世界认识社会，能清醒的意识到自己所担负的社会责任，对个人的人生理想和发展目标，有了相对成熟的认识和定位。是什么意思？

Through four years of college , learned a lot of knowledge, ideas become more mature now , more determination of character .

Through 4 years of university life, I have learned a great deal of knowledge and ideas is a mature, character and perseverance. Recognizing the many students and teachers, and establish a friendship, and with their exchanges, enhance their own qualities, and see more clearly its own weaknesses and t

Through four year university lives, learned very many knowledge, the thought has changed mature many, the disposition was firmer more and resolute.Had known many schoolmates and teacher, establish the friendship, and in has promoted own quality with in theirs contact, had clearly recognized own some

Through four years of college life, and learned a lot of knowledge, matured a lot, but her character more strength. Know many of the students and teachers, establish friendships, and advances in their dealings with their own quality, recognize their own weaknesses and tried to make amends. Look back

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