1.大学生:可译为college students,也可译为undergraduates。
2.通过组织安排一些活动，寓教于乐:合并译为through a number of activities to combine teaching and entertainment。
3.激发他们对…的向往:可译为evoke their desire for...
4.社会公益心:可译为a sense of social welfare。
5.在一定程度上:可译为to a certain extent或up to a point。