求翻译：虽然摆摊能够收获一点，但失去的更多。从长远来说，大学4年就是一个让你往更高处发展的平台，整天去摆摊能锻炼到多少？有些学生甚至大学4年没有去过一次图书馆。我还是认为大学生要明白自己的角色，安心学习。是什么意思？

Although the stall to be able to harvest, but lost more. In the long run, the four-year university is a platform for the development to a higher place all day to set up a stall can exercise to how much? Some students even four years of university have not been to a library. I still think students ne

Although it is assessed to be able to harvest a point, but lost more. In the long-term to four years, the university is a let you to a higher platform for the development of the day, go to temper the stall? Some students even university 4 years have not been to a library. I still believe that colleg

Although sets up a stall can harvest, but loses many.From long-term, do the university 4 years are one let you toward the high place development platform, how many set up a stall all day can exercise? Some student university 4 years have not even gone to a library.I thought the university student wa

While a stall can harvest, but lose more. In the long run, 4 years of University is a platform for the development of more height are you, how much can stall all day long exercise to? Some students even 4 years of University did not go to a library. I still think that students should understand thei