写作思路：将自己的在学校里面的学习情况以及生活上的事情一一向父母说明一下，比如自己的学习方法，自己处理事务的方法和态度等等。
正文：
I know that the 21st century is an era of knowledge explosion. Knowledge changes destiny. Therefore, I have never relaxed my requirements for learning. In learning, I constantly improve my learning self-control and autonomy, so that no matter what environment I am in, I can refuse to actively and seriously participate in learning.
我深知21世纪是知识爆炸的时代，知识改变命运，因此，我从未放松过自己对学习的要求。在学习上，我不断提高自己的学习自制力和自主性，使自己无论处于什么环境，都能拒绝，积极认真地投入到学习中。
I also attach great importance to the summary of learning experience and methods. I think good methods can help us achieve twice the result with half the effort. Therefore, I follow the scientific law in the arrangement of time, so that the study achieves the efficiency.
我也非常注重学习经验和方法的总结，我认为好的方法可以帮助我们达到事半功倍的效果。所以，我在时间的安排上遵循科学规律，使学习达到效率化。
University is a place rich in learning resources, so I actively read the knowledge and expand my knowledge. I insist on independent thinking and improve my logical thinking ability, which can benefit us all our life.
大学是富含学习资源的地方，所以我积极阅读涉猎知识，扩大自己的知识面。我坚持独立思考，提高自己的逻辑思维能力，这可以让我们受用一生。
In 2011-2012 academic year, I was awarded the title of "excellent student in learning". Under the background of biology major with weak English atmosphere, I passed CET-6 through my own efforts. Life goes on, learning goes on.
2011~2012学年度，我获得了“学习优秀生”称号，在英语氛围不浓的生物专业背景下，我通过自己的努力，过了大学英语六级。生命不息，学习不止。
Dear john, How’s your college life going? I am writing to you for sharing my college life with you. It is so colorful that my college life is, which is totally different from the life in senior high or before. At the beginning ...