He says,at the end of the day, you are sure to make at least three or four dollars, to sustain your family.

VOA: standard.2010.04.22

at the end of their four years, that they feel cultured and familiar with, um, I guess the Western world,

让学生在四年的学习之后具备一定的文化素养，能够熟知西方世界及其文化。

哥伦比亚大学的教程 - SpeakingMax英语口语达人