There are many ways for college students to improve themselves by using debris time. First of all, they can read books, newspapers and magazines in their spare time to expand their knowledge and improve their reading ability. Secondly, they can listen to some useful audio or watch educational videos, such as TED lectures and academic lectures, to increase their understanding of various fields. In addition, they can learn a new skill or language in their spare time, such as programming, painting, music, etc., in order to improve their overall quality.

In addition, college students can also use their spare time for physical exercise, such as morning running and aerobics, to keep healthy and strengthen their physique. In addition, they can also engage in social activities in their spare time, such as joining clubs and organizing volunteer activities to improve their interpersonal skills and teamwork skills.

In short, there are many ways for college students to use fragmentation time to improve themselves. The key is to arrange the time reasonably and make full use of the debris time to carry out useful activities. Through continuous study and practice, college students can improve their comprehensive quality and ability and lay a solid foundation for future development.