利用课余时间自学 Use after school hours self-study ; Self-study using spare time
如何利用课余时间 How to Spend the Part time ; How to Spend th
好好利用课余时间 good use their spare time ; Uses after school well
充分利用课余时间 Full use after school ; Fully utilize their spare time
他利用课余时间做作业 His spare time doing homework
在大学时，我利用课余时间为数学较差的学生补习。
When I was in college, I spent some of my spare time working as a math tutor for people in the lower-level mathematics classes.
同时高校图书馆要提高自身品质，在大学生利用课余时间读书学习中提供服务。
University Library also should improve their own quality and provide services to the students when they come across trouble.
组织并参加校内外的义务活动，利用课余时间和专业技术为大家服务得到众多的好评！
Organize and participate in activities, use the obligation of spare time and professional technical service for all get numerous customers!
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