荒废学业的英文

spend your stutious times in vain

dilapidate your study 荒废学业not only...but also "既……又……"

Mean Girl里面有一句台词，是老师对学生讲的：“...but you don't have to dumb yourself down to get guys to like you.”（但没必要为了讨男生的欢心，而荒废学业）。也可说成to neglect one's study。

let the study come into disuse.dessert my study/work

Countless students waste studies because of the Internet addiction

wasted school work