帮我翻译成英语，一定要地道，回答好的继续给分。

Consumer groups of university students are a special group, with no income, but consumer avant-garde, fashion. In recent years, mobile phone penetration in college, now scholars have led to concern in this special group of purchase. In this paper, the relevant documentation to establish and staff-depth interviews on the basis of carefully pushed the theory that college students built a mobile phone purchases factors affecting the model, and in Changsha City in Hunan Province to the university students as a sample, the model assumptions were verified. Study found that mobile phone sales environment, shape features, price, brand, mobile phone service is affected students to buy a major factor. Accordingly, this paper were made in five aspects related to marketing strategy recommendations.

Key words: college students, purchase, influencing factors, empirical research

Consumer groups of university students are a special group, with no income, but consumer avant-garde,