An F is a failing grade worth zero toward a student's grade point average.

VOA: special.2009.03.05

Yeah, there're so many colleges in California here and stuff to pick for the average student applying to college

加州这里有很多供一般学生选择的大学，

加州的大学 - SpeakingMax英语口语达人

They will view themselves as better than average when asked how good they are as a student, as a teacher, as a lover, and particularly, as a driver.

他们认为自己比一般人做得好,不管是学生，老师，爱人都一样，尤其是司机。

耶鲁公开课 - 心理学导论课程节选